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Technical Service Specialist > General > Flashcards

General Flashcards

1
Q

On the WagonVac, what is the amperage range for pump displacement control on the series 90 variable piston pump?

A

14-85 ma

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2
Q

How much is 1 inch in cm?

A

2.54cm

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3
Q

What rpm range are medium speed Diesel engines?

A

400-1200 rpms

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4
Q

How do you say “America” in mandarin?

A

may-gwaH

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5
Q

How do you say “Germany” in Portuguese?

A

Alemanha

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6
Q

What does the “W” in 15W40 stand for?

A

Winter

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7
Q

How do you say “the weekend” in Portuguese?

A

O fin de semana

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8
Q

According to ISO, what is the title of ISO 4406:1999?

A

Method for Coding the Level of Contamination by Solid Particles

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9
Q

Which object would slide better, one with a low coefficient of friction or one with a high coefficient of friction?

A

A low coefficient of friction

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10
Q

Concerning conveyor belts, what is another name for the top cover and bottom cover?

A

Carrying side and pulley side

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11
Q

What would the specific gravity be for a fully charged lead acid 12 volt battery?

A

1.265

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12
Q

What is 25C in Fahrenheit?

A

77F

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13
Q

What is the airport code for the international airport in São Paulo, Brazil?

A

GRU (Guarulhos)

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14
Q

On the Cummins QST 30 C1200, how many liters is the oil sump?

A

132.5 liters

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15
Q

What is the weight of the cone, in grams, that is used in the cone penetration test of lubricating grease?

A

150 grams

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16
Q

Define a convex surface?

A

Having a surface that is curved outward

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17
Q

What is the Loram part number for the Bimba 3 position air cylinder?

A

121649

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18
Q

Between ethylene glycol and propylene glycol, which is fatal if about 3 ounces were consumed?

A

Ethylene glycol

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19
Q

What is the phrase used to describe blowing out and reusing an engine air filter element too many times?

A

over service the filter element

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20
Q

Define luminescence?

A

The emission of light when excited electrons fall to lower energy levels

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21
Q

What is the pitch and width, in mm, on the WagonVac 1 and 2 vacuum pulley belt?

A

14 mm pitch, 68 mm width

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22
Q

What type of material is the carcass made from on Loram’s SBC’s load conveyor belts?

A

Polyester cord- 330 construction

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23
Q

What is 800 MPa in PSI?

A

116,046 PSI

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24
Q

What is the ISO cleanliness code of Shell Telus hydraulic fluid?

A

21/19/16

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25
Q

Concerning the railroad in general, what does AAR stand for?

A

Association of American Railroads

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26
Q

What does the word “petroleum” mean- literally?

A

rock oil

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27
Q

What is the airport code for Congonhas in São Paulo, Brazil?

A

CGH

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29
Q

What are the two ways in which light is produced?

A

Incandescence and luminescence

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30
Q

Which ISO standard number relates to viscosity classification?

A

ISO 3448

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31
Q

Concerning lubricating oils, what does a high viscosity index indicate?

A

A smaller decrease in kinematic viscosity with an increasing temperature

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32
Q

How do you say “free” in Portuguese?

A

Livre

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35
Q

What is the diameter of a bogie wheel on an SBC?

A

36”

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36
Q

Concerning gear oils, what are the names of the two most common EP additives used?

A

Sulphur and phosphorus

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37
Q

How many feet are in a mile?

A

5,280

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38
Q

ISO cleanliness code 4406 refers to the number of particles contained in how much fluid?

A

1 milliliter

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39
Q

What is the airport code for Changi international airport in Singapore?

A

SIN

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40
Q

Concerning standards, what does IEC stand for?

A

International Electrotechnical Commission

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41
Q

What is the brake release pressure, in Bar, for the O & K F220 gearbox?

A

15 bar

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42
Q

What is the origin for the symbol for microns?

A

Greek lowercase “M”

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43
Q

How do you say “oil” in Portuguese?

A

oleo

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44
Q

What is the fuel filter micron rating on a CAT C18 engine?

A

4 um

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45
Q

What is the definition of the coefficient of friction?

A

The ratio of the force required to slide two bodies against each other horizontally to the force holding them together.

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46
Q

What are the three basic components of a simple planetary gear set?

A

The sun gear, the planet carrier, and the ring gear

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47
Q

What is the Loram part number for the “encoder optical 1000 CT”?

A

131998

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48
Q

Concerning, lubricating grease and it’s dropping point, what is the rule of thumb, in Celsius and Fahrenheit, to determine the highest operating temperature of the grease?

A

Find the dropping point of the grease, subtract 50C or 100F to determine the maximum operating temperature of the grease

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49
Q

With two 12 volt batteries connected in series, what would be the voltage reading if both batteries were fully discharged?

A

23.80 volts

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52
Q

Which SAE standard refers to the viscosity of gear oils?

A

SAE J306

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53
Q

100C is how much is Fahrenheit?

A

212F

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54
Q

What is the nitrate level in CAT DEAC 50/50 when it is new?

A

1,200 ppm

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55
Q

According to the ISO, describe the type of contact that occurs in hydraulic vane pumps?

A

High speed sliding contact

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56
Q

Concerning kinematic viscosity, what is the unit and it’s name, that is between the official SI unit and the unit most commonly used for lubricant viscosity measurements?

A

Centimeter squared per second (cm^2/s) - stoke (St)

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60
Q

How many liters is a 55 gallon drum?

A

208 liters

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61
Q

How do you say “I am very well” in mandarin?

A

whaH Hun how

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62
Q

Why is pounds abbreviated “lb” when there isn’t an “L” or a “B” in the word pound?

A

Lb comes from the libra, an ancient Roman unit of weight equal to 327.45 grams

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63
Q

What is the formula for force?

A

m * a

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64
Q

How many inches are in a mile?

A

63,360

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65
Q

When installing a battery in a vehicle, which cable do you connect first?

A

Red (positive)

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66
Q

In relation to base oils, what is solvency?

A

Solvency is an oil’s ability to dissolve polar additives

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67
Q

Concerning conveyor belts, what does RMA stand for?

A

Rubber Manufacturers Association

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68
Q

What size thread breather do the Durst 788-7937 gearboxes use?

A

3/4 NPT

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69
Q

How much is one astronomical unit, in miles?

A

92,955,806 miles

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72
Q

Caterpillar ACERT meets what emission standard (minimum)?

A

Tier III

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74
Q

On the WagonVac vacuum hose, what polymer type is the Linagard OSR inner tube?

A

Poly chloroprene

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76
Q

What does the viscosity index indicate, in technical terms?

A

The temperature dependence of kinematic viscosity

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77
Q

On the WagonVac 1 and 2, what is the amount of coolant needed to replenish the engine cooling system in liters (Cat C18)?

A

50 liters

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79
Q

What UNIT is not the official SI unit of dynamic viscosity, but is the 2nd most commonly used unit of dynamic viscosity?

A

dyne second per centimeter squared (dyne s/cm^2)

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80
Q

1 inch is how many mm?

A

25.4mm

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81
Q

On WagonVac 1 and 2, what is the bore, in inches, of the cylinder that tilts the hopper?

A

6 inches

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82
Q

On Cummins ECMs, what does SID stand for?

A

Subsystem identifier

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83
Q

What are the three steps to ensure a proper oil sample is taken?

A

Take from a location that is representative of the entire system
Prevent contamination of the sample
Take future samples from the same location

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84
Q

Concerning lubricant properties, what is another name for polarity?

A

Surface affinity

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85
Q

Two 12 volt batteries wired in series should have what voltage reading when fully charged?

A

25.40

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86
Q

What is the ISO cleanliness code for Sauer Danfoss series 90 pump, H1 and series 51 motors?

A

22/18/13

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87
Q

What is the typical coolant temperature range, in Celsius, on a CAT C18 engine?

A

87-98C

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88
Q

How do you say “okay” in Portuguese?

A

combinado

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89
Q

Car battery jumper cables are of large wire, usually it is what size gauge?

A

4

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90
Q

How many total liters are in the the Aerzen GMb 16f13 vacuum pump gear boxes (total of both ends)?

A

10.5 liters

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91
Q

Concerning lubricants, what is another name for solid friction?

A

Dry friction

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92
Q

What is the exact metric equivalent to AWG 16?

A

1.31 square mm

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93
Q

What is the high voltage range for the high voltage class of nominal system voltages?

A

69,000 to 230,000 volts

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94
Q

Concerning standards, what does DIN stand for?

A

Deutsches Institute fur Normung

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95
Q

What is the output torque of the Inter Tractor F220 gearbox in kN/m?

A

220 kNm

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96
Q

On WagonVac 1 and 2, how many gallons is the hydraulic reservoir?

A

100 gallons

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97
Q

What is the name of the company that makes the Inter Tractor gearbox for the WagonVac 1 and 2?

A

O&K Gruppo Cararro

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98
Q

How do you find the circumference of a circle?

A

Pi X diameter

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99
Q

What do you multiply pounds by to find kilograms?

A

.455

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100
Q

What does SI stand for?

A

Le Systeme International d Unites

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101
Q

With CAT engines, what does ACERT stand for?

A

Advanced Combustion Emissions Reduction Technology

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102
Q

When was SAE J1165 cancelled?

A

May 2012

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103
Q

A standard tube of grease used in a grease gun holds how many grams of grease?

A

400 grams

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104
Q

What term that incorrectly describes why most lead acid batteries fail?

A

Sulfation

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105
Q

On the Aerzen GMb 16 f.13 m vacuum pumps, what is the recommended gear oil change intervals?

A

First 200 hours, then every 4,000 hours or yearly (which ever comes first)

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106
Q

How many particles per milliliter are contained in ISO cleanliness code 4406 range number 20?

A

More than 5,000 but less than 10,000 particles per milliliter of fluid.

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108
Q

How do you say “hand” in Portuguese?

A

mao

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109
Q

What was the name of the newly discovered planet that is similar to Earth?

A

Kepler-186f

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110
Q

What is the title of ISO standard number 11171:1999?

A

Hydraulic Fluid Power- Calibration of Automatic Particle Counters for Liquids

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111
Q

On a cambered conveyor belt, what is another name for the camber?

A

A convex edge

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112
Q

What is the unit of force (Newton) expressed as a ratio?

A

kg-m/s^2

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113
Q

On a conveyor belt, concerning the carcass, what are the yarns that run lengthwise called?

A

Warp yarns

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114
Q

What is the metric value of the acceleration of free fall (acceleration due to gravity).

A

9.8 m/s^2

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115
Q

How do you say “system” in Portuguese?

A

Sistema

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116
Q

What is the minimum and maximum kinematic viscosity, in centistokes, for SAE VG 140 at 100C?

A

24 - 32.5

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117
Q

When a vented hydraulic reservoir is used, what is the term used to describe the amount of time the fluid needs to remain in the tank to allow any air in the fluid to evolve?

A

Residence time

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118
Q

On the Bimba 3 position cylinder, what is the rod stroke in inches?

A

1.5 inches

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119
Q

How do you say “you don’t?” in Spanish?

A

Tu no?

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120
Q

What is the voltage range for the medium class of nominal system voltages?

A

600 volts to less than 69,000 volts

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121
Q

How is the size of a particle determined?

A

By the particles longest dimension

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122
Q

Who the manufacturer and what is the model of the LED lights used on new style SBC’s?

A

Phoenix- Aries 16 LED- 40CP-BLK

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123
Q

What is kinematic viscosity (refers to a ratio)

A

The ratio between the fluids absolute viscosity and its density

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124
Q

How many HP does the CAT C18 have?

A

746

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125
Q

What are the SI 7 base units?

A

Meter, kilogram, second, ampere, kelvin, mole, candela

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126
Q

On WagonVac 1 and 2, what is the rod diameter of the cylinders that tip the hopper?

A

2.5 inches

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128
Q

What level of EP is API GL-4 gear oil?

A

Medium EP

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129
Q

How many grams are in a pound?

A

453.6 grams

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130
Q

What does API stand for in relation to lubricants?

A

American Petroleum Institute

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131
Q

What is the acceleration rate due to gravity in English units?

A

32.2 ft/s/s

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132
Q

How do you say “are you busy” in mandarin?

A

née mong maH (ni mang ma)

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133
Q

What is the definition of specific gravity?

A

The ratio of density of one substance to the density of another substance (usually water).

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134
Q

Concerning standards, what does IEEE stand for?

A

Institute of Electrical and Electronics Engineers

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135
Q

What does ECM stand for?

A

Electronic Control Module

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137
Q

Concerning engine, gear, and hydraulic oils, which is better, a high viscosity index rating or a low viscosity index rating?

A

A high viscosity index rating

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138
Q

What are the three basic types of hydraulic fluid categories?

A

Petroleum-based fluids
Biodegradable fluids
Fire-resistant fluids

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139
Q

How many liters is a drum of oil that is labeled 55 gallons?

A

208.2 liters

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140
Q

What is the level of aromatics in highly refined API group III and PAO’s ?

A

Low

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143
Q

Concerning conveyor belt carcasses, what are the yarns called that run crosswise?

A

Weft yarns

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144
Q

Conveyor belt drive pulleys (head pulley) should have what type of lagging if the conveyor will be subject to wet conditions?

A

Grooved lagging

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145
Q

What is the size, in inches, and thread type of the diesel fuel nozzle on the WagonVac 1 and 2 fuel tanks?

A

2 inch, NPT

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146
Q

Concerning bearing relubricating intervals, what is the temperature limit, in Fahrenheit, and temperature increase rate, wherein the relubricating frequency should be doubled?

A

Every 20F above a 150F bearing housing temperature, the relubricating frequency should be doubled

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147
Q

How much does the Aerzen GMb 16.f13 m. /DN 300 weigh in kilograms?

A

1230 kg

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148
Q

What is the recommended operating temperature range for the Danfoss series 90 axial piston pump in Fahrenheit?

A

140-185F

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149
Q

On the Loram 139097 48” conveyor belt, what is the nominal thickness in inches?

A

1/2 inch

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151
Q

How do you say “of course” in Portuguese?

A

Claro

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153
Q

How do you say “excuse me, do you speak English” in Spanish?

A

Pardon, hablas ingles

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155
Q

What does GSM stand for in relation to radio signals?

A

Global System for Mobiles

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157
Q

What does PDF stand for?

A

Portable document format

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158
Q

What is the official SI unit of kinematic viscosity?

A

meter squared per second (m^2/s)

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159
Q

What is the electrolyte made up of in lead acid batteries?

A

35% sulfuric acid and 65% water

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160
Q

What are the two tests associated with dynamic viscosity for SAE J300 engine oil winter grades?

A

Mechanical pumping and crankcase tests

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161
Q

What is the Latin word for oil?

A

Oleum

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162
Q

What does a “die” do in relation to tools?

A

Cuts threads in rods

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163
Q

Concerning standards, what does STLE stand for?

A

Society of Tribologists and Lubrication Engineers

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164
Q

How do you say “what is the total for everything” in Portuguese?

A

Quanto da tudo

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165
Q

On the WagonVac CAT C18 engine, how many liters is the oil sump?

A

72

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169
Q

What happens to current when it enters the branches of a parallel circuit in relation to the amount of current in each branch compared to the original current amount?

A

The total current divides into each branch and each branch is less than the original total current.

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170
Q

Which has more tensile strength, a SAE grade 8 bolt or a metric property class 8.8 bolt?

A

SAE grade 8

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172
Q

What two items form the glycerol (glycerin) compound?

A

Sugar and alcohol

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173
Q

What military standard is API GL-4 gear oil equivalent to?

A

MIL-L-2105

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174
Q

On electrical schematics using IEC designators, what does the letter “N” designate?

A

Analog/digital device

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175
Q

According to the ISO Solid Contamination Level Code, how many particles are contained in 1 ml of fluid that has a code number of 13?

A

40-80

More than 40 but less than 80

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176
Q

What is the kinematic viscosity, in centistokes, of the suffix of SAE 85W-140 at 100 Celsius?

A

24-32.5 @ 100 C

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177
Q

Who makes the Loram driveshafts that run between pump drives?

A

Prop Shaft Supply Inc

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178
Q

On a HP SBC, if the engine is running at 1900 RPMs and the pump drive gear ratio is 1:1.56 U, what speed are the pumps running at?

A

2964 RPMs

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179
Q

What is the SI unit of dynamic viscosity?

A

The pascal second (Pa s)

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180
Q

What is 1 centistoke equivalent to?

A

1 mm^2 per second

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181
Q

How do you say “small” in mandarin?

A

xiâo

She-ow or just show*

*“ow” as in how or cow

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182
Q

What term describes undesirable locking of a piston or spool caused by contamination?

A

Silt lock

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183
Q

What is the amp/hr rating for the WagonVac 12 volt battery?

A

190 amp/hr

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184
Q

In relation to standards, what does AGMA stand for?

A

American Gear Manufacturers Association

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185
Q

How do you say “alcohol” in Portuguese?

A

álcool

all-coal

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186
Q

How is hydrocarbon oil oxidation initiated?

A

By the attack of oxygen on the weak carbon hydrogen bonds?

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187
Q

Concerning lubricants, what are the three types of friction?

A

Solid friction, mixed friction, and fluid friction.

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188
Q

What are the three properties of a lubricant, related to high temperature, that start with the word “thermal”?

A

Thermal stability
Thermal capacity
Thermal conductivity

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189
Q

On Loram’s 139097 48” conveyor belt, how thick, in inches, is the top cover?

A

1/4 inch (.25 inches)

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190
Q

What is the most common devise used for measuring the kinematic viscosity of petroleum based fluids?

A

Capillary viscometer

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191
Q

40 Celsius is what in Fahrenheit?

A

104F

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192
Q

Which Diesel engine will have more oil consumption, one with a multigrade oil or one with a monograde oil?

A

A monograde oil will result in slightly more oil consumption

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194
Q

How do you say “that’s great!” in Spanish?

A

Que bien

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195
Q

15C equals how much in Fahrenheit?

A

59F

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196
Q

How many newtons is 1 dyne?

A

.00001 newtons (1.0 X 10^-5 newtons)

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197
Q

What are the three foundations of personal etiquette?

A

Courtesy
Respect
Focus

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198
Q

How much, in grams, did the ancient Roman unit of weight called the libra weigh?

A

327.45 grams

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201
Q

How do you say “furthermore” in Portuguese?

A

alem disso

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202
Q

What is the airport code for Xi’an Xianyang International Airport?

A

XIY

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203
Q

What does “micro” mean in Greek?

A

small

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204
Q

Between carbon dioxide and carbon monoxide, which is naturally occurring in the atmosphere?

A

Carbon dioxide

205
Q

1 bar equals how many psi?

A

14.5038

206
Q

What does JPEG stand for?

A

Joint Photographic Experts Group

207
Q

On Cummins ECMs, what does FMI stand for?

A

Failure Mode Identifier

208
Q

On the Cat C18 Industrial Engine, what is the firing order of the pistons?

A

1-5-3-6-2-4

209
Q

How do you say “minus” in Portuguese?

A

Menos

210
Q

What is Pi from the 11th to 20th decimal places?

A

8797323846

211
Q

What is the estimated annual engine hours of the CAT C18 on the WagonVac 1and 2?

A

7500 hours

212
Q

On a PC, what do you press to get the degree symbol?

A

Alt + 0176

213
Q

What unit of length is between a meter and a centimeter?

A

Decimeter (dm)

214
Q

Oils labeled “comp” indicate what?

A

Oils compounded with 3 - 10% fatty or synthetic fatty oils

215
Q

How do you say “why not?” in Portuguese?

A

Por que nao

217
Q

How much power, in kW, does the CAT C18 engine produce, on the WagonVac 1 and 2?

A

556 kW

218
Q

How do you say “disco” in Portuguese?

A

boate

219
Q

What is the airport code for Sydney, Australia?

A

SYD

220
Q

On SBC’s, what is the name for the type of rubber used on the top cover portion of the conveyor?

A

Boston Dulon 600

221
Q

Concerning Cummins ES Compleat OAT engine coolant, what does the “OAT” stand for?

A

Organic Acid Technology

222
Q

What Is the ASTM standard number for the “Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)?

A

D445-12

223
Q

According to ASQ, what is a definition of quality (the one that you prefer)?

A

A product or service free of deficiencies

224
Q

Define Rheology

A

The science of flow and deformation of mass under the effect of an applied force

225
Q

How do you say “plus” in Portuguese?

A

Mais

226
Q

What is the average specific gravity range of petroleum based hydraulic fluids?

A

.85 - .90

227
Q

What are the six colors that define the ranges for monochromatic light wavelengths?

A

red-orange-yellow-green-blue-violet

228
Q

What two temperatures are used, in Celsius, for calculating the viscosity index of a lubricating oil?

A

40C and 100c

229
Q

What does ISO stand for?

A

International Organization for Standardization

230
Q

How do you say “what else?” or “what more?” in Portuguese?

A

O que mais

Key mice

231
Q

Describe the color of magenta?

A

Purple red

232
Q

On the Cat C18 Industrial engine, what is the maximum oil temperature at rated speed with a full load, in Celsius?

A

115C

233
Q

What are the two basic loads (forces) exerted on a bearing?

A 
Radial load ( movement from center of shaft out radially)
Axial load ( movement in line with the axis of the shaft)
234
Q

What is the SI unit of magnetic flux?

A

The weber (Wb)

235
Q

On the WagonVac, what is the diameter of the larger pulley on the vacuum?

A

15.675”

236
Q

What was the ISO cleanliness code for WV2?

A

19/16/6

237
Q

What is the gantry car valve bank system pressure, in bar, on WagonVac 1 and 2?

A

248

238
Q

What is the definition of relative humidity?

A

The ratio of actual vapor density to saturation vapor density.

239
Q

When connecting the negative lead of a jumper cable to the car with the dead battery, why do you connect it to the car frame instead of the negative terminal on the battery?

A

So if sparks occur, they will occur away from the battery

240
Q

What is the number for pi, to the 35th decimal place?

A

3.14159265358797323846264338327950288

241
Q

On Cummins ECMs, what does PID stand for?

A

Parameter identifier

242
Q

Define opaque?

A

Not allowing light to pass through

243
Q

On the Durst 788-7937 gearbox axle drive E4 15T for SBC’s, what is the gear ratio for high gear?

A

5.94:1

244
Q

According to CAT, based on the engine’s oil consumption, what would indicate the need to schedule an overhaul?

A

When oil the consumption rate reaches 3X the original oil consumption rate

245
Q

Concerning electricity, what does e.m.f stand for?

A

Electromotive force

246
Q

What is the CCA rating on the WagonVac 1 and 2 CAT 12 volt batteries (@18C)?

A

1300

247
Q

Define tribology

A

The science of friction, wear, and lubrication between moving parts

248
Q

What is the SI unit of luminous intensity?

A

The candela (cd)

250
Q

On the WagonVac, what is the diameter of the smaller pulley on the drive shaft?

A

12.35”

251
Q

What are the three components of lubricating grease?

A

Base oil, thickener, and additives

252
Q

How do you say “the flight” in Portuguese?

A

O voo

253
Q

How many liters is 1 gallon?

A

3.78541178

254
Q

How much is 1N/mm^2 in PSI?

A

145.0577

255
Q

Who was Confucius and when did he live?

A

A very influential Chinese philosopher who lived between the 5th and 6th centuries BCE

256
Q

How do you say “engine” in Portuguese?

A

Motor

257
Q

What is the stroke, in inches, on the cylinders that tip the hoppers on WagonVac 1 and 2?

A

37 inches

260
Q

What gear set does the WagonVac 1 and 2 crawler tracks have?

A

F220

261
Q

On Shell Tellus S2V hydraulic fluid, what does the “V” stand for?

A

Versatile applications

262
Q

What is the hopper capacity in cubic meters on WagonVac 1 and 2?

A

15m^3

263
Q

What standard is used to measure the consistency lubricating grease?

A

ASTM D217

264
Q

What is the title of ISO 20763:2004?

A

Determination of anti-wear properties of hydraulic fluids- vane pump method

265
Q

What is the name of the device used to check the specific gravity of the electrolyte of a lead-acid battery?

A

Hydrometer

266
Q

Is lubricating grease consistency related to the base oil’s viscosity or the thickener?

A

Thickener

267
Q

On WagonVac 1 and 2, how many liters is the hydraulic reservoir?

A

379 liters

268
Q

What happens to battery voltage when two batteries are connected in series?

A

Voltage is doubled

269
Q

What does CCA mean on a 12 volt battery, and what does it describe?

A

Cold Cranking Amperes, the number of amperes the battery can deliver at 18 C for 30 seconds without dropping below 7.2 volts

270
Q

What type of oil does the Aerzen representative recommend for the GMb16.f13 WagonVac vacuum pump?

A

Mobil SHC 627

271
Q

What is the boil protection of CAT DEAC 50/50, in Celsius with 1 bar pressure radiator cap?

A

129 C

272
Q

Which SAE standard refers to engine oil viscosity?

A

J300

273
Q

What is the bore of the cylinder that tips the hopper on the WagonVac 1 and 2, in mm?

A

152.40 mm

274
Q

1 liter is how many cubic decimeters?

A

1

275
Q

How many liters is the WagonVac 1and 2 window washer fluid reservoir?

A

8

276
Q

How many astronautical units are there in a light year? (to the 10 millionth decimal place)

A

63,239. 7263606

277
Q

To fully charge a 12 volt battery according to three step regulated charging, what voltage should the battery be brought up to?

A

14.2-14.4 volts

278
Q

Define deformation

A

Change in shape and size due to an applied force

279
Q

On the Danfoss Series 90 Axial piston pump, what is the response time for the high pressure relief valves contained in the multifunction valve?

A

20 ms

280
Q

With 45 PSI brake cylinder force and cast iron brake shoes, what is the deceleration rate for the entire consist of LRG 15?

A

0.92 ft/sec/sec

281
Q

At what temperature in Fahrenheit is a cone penetration test conducted when determining the consistency of lubricating grease?

A

77F

282
Q

What percentage of all manufactured grease lubricated rolling element bearings are sealed for life, according to SKF?

A

90%

283
Q

What a three forms can a lubricant be in?

A

Solid, liquid, and a gas.

284
Q

What metric property class number is equivalent to an SAE grade 8 bolt?

A

10.9

285
Q

On the WagonVac C18 CAT engine, how many gallons is the oil sump?

A

19 gallons

286
Q

On the WagonVac automatic lubrication reservoir, how many liters is it?

A

8 liters

287
Q

What is the scope of ISO 4406:1999?

A

Specifies the code to be used in defining the quantity of solid particles in the fluid used in a given hydraulic fluid power system

288
Q

What is the total volume of fluid flow from all 5 travel pumps, in GPM, on SBC’s?

A

375 GPM

289
Q

What is the suction strainer mesh micron rating on the hydraulic tank of the WagonVac 1 and 2?

A

300 microns (micrometers)

290
Q

Concerning pumps, describe the roots type design?

A

Two lobed rotors rotating in opposite directions

291
Q

How do you say “do you speak Spanish” in Spanish?

A

Tu hablas espanol

292
Q

Concerning world airports, what does ACERT stand for?

A

Airport Carbon and Emissions Reporting Tool

293
Q

What is the ISO number of the title “Hydraulic Fluid Power- Calibration of Automatic Particle Counters for Liquids”?

A

ISO 11171:1999

294
Q

In relation to hydraulic fluid cleanliness and the ISO, what does RCL stand for?

A

Required cleanliness level

295
Q

How much does the WagonVac 1 and 2 drive crawler track weigh in pounds?

A

27,000 lbs

296
Q

What is the name of the flagship Brazilian drink?

A

Caipirinha (kye-peer-eenyuh)

297
Q

What are the three classifications of crude oil based on density?

A

light, medium, and heavy

298
Q

On HP SBC’s, how many of the 8 pumps are stroked in travel mode?

A

5 pumps

299
Q

How do you say “general” in Portuguese?

A

geral

300
Q

How do you say “I don’t think so” in Portuguese?

A

Eu acho que não

301
Q

How do you find the area of a circle?

A

Pi X r^2

302
Q

Concerning lubricating grease, what is the dropping point?

A

The temperature at which the grease passes from a semi-solid to a liquid

303
Q

What is the most commonly used unit of kinematic viscosity and what is its name (as used in lubricant specifications)?

A

millimeter squared per second (mm^2/s)- centistoke (cSt)

304
Q

What four things is the flagship Brazilian drink made from?

A

Sugar-cane liquor
Limes
White sugar
Ice

305
Q

What is the standard used on the CAT C18 ECM that is titled “Serial Control and Communications Heavy Duty Vehicle Network”?

A

SAE J1939

306
Q

1 pascal second (Pa s) is equal to how many poise (P)?

A

10 poise (P)

307
Q

What is magnetic reluctance?

A

The electrical equivalent to resistance to current flow, but instead of electrical current, reluctance is resistance to the flow of magnetic flux.

308
Q

What was originally used in differentials gear sets as an EP additive prior to modern phosphorus and sulfur?

A

Lead

309
Q

How much according to Loram’s prints, does the WagonVac 1 and 2 non driven track weigh in pounds?

A

21,900 pounds

310
Q

What is the system pressure, in PSI, on the WagonVac 1 and 2 gantry car valve bank?

A

3600 PSI

311
Q

What ASTM standard relates to oil life?

A

ASTM D943

312
Q

What does nominal mean?

A

In name only, not the actual number

313
Q

What is the pressure rating, in bar, of the high pressure relief valve (HPRV) on a Danfoss Series 90 Axial Piston pump?

A

30 bar (435 psi) above the pressure limiter setting?

314
Q

Under IEC 60529 standards, what IP number would offer the highest level of both forms of protection?

A

68

315
Q

How many liters is a 5 gallon bucket?

A

19 liters

316
Q

What does kinematic viscosity measure?

A

The internal resistance to flow under the influence of gravity

317
Q

What is the minimum size aggregate in mm, that should be used as ballast and allows minimum settlement and air voids satisfying both deformation and drainage properties of the track structure?

A

63 mm

318
Q

Concerning crude oil, how do you pronounce naphthenic?

A

naf-thee-nic (naphthenic)

319
Q

1 CFM is equal to how many m^3/h?

A

1.7 m^3/h

320
Q

What is the primary purpose of a lubricant (when used solely as a lubricant), and what are the top three factors related to this primary purpose, and how is this primary purpose accomplished by the lubricant?

A

The primary purpose of a lubricant is to reduce friction.

Reducing friction reduces wear, heat, and loss of energy.

Lubricants reduce friction by introducing a lubricating film between moving components.

321
Q

1 bar equals how many pascals?

A

100,000 pascals

322
Q

On the Bimba 3 position air cylinder, what is the diameter of the rod?

A

.75 inches

323
Q

How many astronautical units are there in a light year?

A

63,240

324
Q

What is the number for Pi from the 41st to the 50th decimal place?

A

6939937510

325
Q

What API rating did the Aerzen manual originally call for?

A

SH/CF or higher

326
Q

Concerning rheology, what is the difference between flow versus elasticity?

A

Flow is irreversible deformation after an applied force is removed, while elasticity is reversible deformation after an applied force is removed

327
Q

How many gallons does the new style SBC hydraulic reservoir hold?

A

290 gallons

328
Q

What city and state is Prop Shaft Supply located?

A

Elkhorn, WI

329
Q

On the Bimba 3 position air cylinders there are 3 ports labeled #1, #2, and #3, which end of the cylinder is port #3?

A

Rod end

330
Q

Concerning Cat products, what does DEAC stand for?

A

Diesel Engine Antifreeze Coolant

331
Q

Concerning gear oils, what does the “GL” stand for in API GL-4?

A

Gear lubricant

332
Q

At what temperature, in Fahrenheit, does molybdenum disulfide change into molybdenum trisulfide and why is this bad?

A

At 750F, it becomes an abrasive

333
Q

What is the maximum recommended brake cylinder pressure on LRG-15 based on its design?

A

58 PSI

334
Q

What is the formula for fluid horsepower?

A

HP = GPM X PSI/ 1714

335
Q

What rpm range are high speed Diesel engines?

A

More than 1200 rpms

336
Q

How do you say “seventeen” in Portuguese?

A

Dezessete

337
Q

On the Bimba 3 position air shifter, which position is high gear?

A

Fully retracted

338
Q

What is the dry weight of a CAT C18 Industrial engine in pounds?

A

5,290.3 pounds

339
Q

What part of a micrometer reads .001 to .024 inches?

A

The thimble

340
Q

What ultimately determines the final lubricant film thickness in grease lubricated rolling element bearings?

A

The balance of feed and loss of grease flow

341
Q

What is the expression for surprise in Portuguese?

A

Nossa Senhora or just Nossa

342
Q

Concerning API’s service symbol, what does the “C” indicate?

A

Engines oil for heavy duty trucks and vehicles with Diesel engines

343
Q

Under normal operating conditions, gearboxes usually do not exceed what temperature in Celsius?

A

110 C

344
Q

What SI prefix is 10^1?

A

deka (da)

345
Q

When removing a battery from a vehicle, which cable do you disconnect first?

A

The black cable (negative).

346
Q

What is the appropriate term for “dirt holding capacity” when referring to hydraulic filters?

A

Solid contaminant retention capacity

347
Q

How do you say “effect” in Portuguese?

A

efeito

348
Q

Concerning personal communication skills, what is the second most important factor when communicating with someone?

A

Tone of voice

349
Q

Concerning the metric system, what units are MKS?

A

Meter Kilogram Second

350
Q

It what orientation should 55 gallon drums of hydraulic fluid always be stored?

A

Horizontally

351
Q

What two elements make up the compound hydrocarbon?

A

Hydrogen and carbon

352
Q

What is the SI unit of force?

A

The newton (N)

353
Q

What is the approximate thermal expansion of hydraulic fluid for every 10F rise in temperature?

A

1 cubic inch per 1 gallon per 10F rise.

354
Q

On old style SBC’s, which pump drive is closest to the engine?

A

PD-5

355
Q

1 kW equals how much HP?

A

1.341 HP

356
Q

How do you say “fifteen” in Portuguese?

A

quinze

357
Q

What date was the US space shuttle Columbia disaster?

A

February 1, 2003

358
Q

What does ASTM stand for?

A

American Society for Testing and Materials

359
Q

What is the SI unit for energy?

A

The joule (J)

360
Q

What is another name for sliding friction?

A

Kinetic friction

361
Q

Comedy

Port

A

Comedia

Co- meh-gia

362
Q

What temperature, in Celsius, are both ISO and AGMA, kinematic temperatures taken?

A

40 Celsius

363
Q

Define a concave surface?

A

A surface that curves inward

364
Q

What is the technical name for Teflon?

A

Polytetrafluoroethylene (PTFE)

365
Q

What is 5100 CFM in m^3/h?

A

8,670 cubic meters per hour

366
Q

What was your Grit-O 12 score?

A

4.25

367
Q

Are water molecules polar or non-polar?

A

Water is polar

368
Q

Define incandescence?

A

The emission of light from hot matter

369
Q

The Flexco-loc tape used on conveyor belt mechanical fasteners is made out of what material?

A

Rigid nylon

370
Q

What are the three types of hydraulic fluid according to the ISO?

A

Mineral-oil based fluids
Fire resistant fluids
Environmental acceptable hydraulic fluids (EAHF)

371
Q

What is 63 mm in inches?

A

2.4

372
Q

What is the airport code for Santos Dumont in Rio De Janeiro, Brazil?

A

SDU

373
Q

What is the NAME of the unit that is not the official SI unit of dynamic viscosity but is the 2nd most commonly used unit?

A

The poise (P)

374
Q

What are the three main types of antifreeze?

A

Ethylene glycol, propylene glycol, and glycerin (glycerol)

375
Q

How do you say “next to you” in Portuguese?

A

do seu lado

376
Q

how much is 15 FT-LBS in N-m?

A

20 N-m

377
Q

On the WagonVac C18 Cat engine how many quarts is the sump?

A

76 quarts

378
Q

What type of gearing does the WagonVac 1 and 2 crawler track have?

A

Multi-stage planetary gear

379
Q

On the WagonVac, what is the alternator rating in amperes?

A

150 amperes

380
Q

What SI prefix is the opposite of kilo (k)?

A

milli (m)

381
Q

Concerning standards, what does NEMA stand for?

A

National Electrical Manufacturers Association

382
Q

What is pi?

A

Ratio of a circles circumference to its diameter

383
Q

When taking an oil sample from inside a hydraulic reservoir, where is the best location to pull it from?

A

As close to the return line as possible

384
Q

In relation to fuel oils, what US government agency is EIA?

A

Energy Information Administration

385
Q

How do you say “what’s your name?” in Spanish?

A

Como te llamas?

386
Q

What does API-SH engine oil pertain to?

A

For 1996 and older engines

387
Q

Which side of an engine is forward?

A

Pulley/fan side

388
Q

Concerning lubricating grease, NLGI 2 represents what range of numbers?

A

265-295 tenths of a millimeter

389
Q

How do you say “a party” in Portuguese?

A

uma festa

390
Q

In engineering notation, what number range is used to quantify a quantity with or without SI prefixes?

A

1 to 999

391
Q

What is the definition of a transducer?

A

A Device that converts one form of energy into another

392
Q

What is the rated and maximum case pressure, in bar, on the Danfoss Series 90 Axial piston pump?

A

3 bar rated, 5 bar maximum

393
Q

What RMA grade and tier level is the top cover on Loram’s SBC conveyor belts?

A

RMA grade II, tier 1

394
Q

On the Gear Products pump-drives DP41 how many liters is the gearbox?

A

7.5 liters

395
Q

1 centipoise equals how many pascal seconds (Pa s)?

A

1 millipascal second (1 mPa s)

396
Q

Under the old ISO standard 4406, Solid Contamination Code, the measurement of particles was in how many mL of sample fluid?

A

100 mL

397
Q

What is the unit of force (Newton) expressed as multiples (factors)?

A

kg-m-s^-2

MLT^-2

398
Q

How much dissolved air do hydraulic fluids normally contain at atmospheric pressure?

A

8% of their volume

399
Q

What rpm range is a slow speed Diesel engine?

A

Less than 400 rpms

400
Q

What is the oxidation stability rating for Chevron Hydraulic Oil AW 68?

A

> 2000

401
Q

What is the airport code for Vitoria, Espírito Santo, Brazil?

A

VIX

402
Q

How do you say “noon” in Portuguese?

A

E meio-dia

403
Q

What would be the target ISO cleanliness code for a hydraulic system with a variable piston pump that operates above 3000 psi?

A

16/14/12

404
Q

How do you say “see you tomorrow” in Portuguese?

A

ate amanha

405
Q

What is another name for dynamic viscosity?

A

Absolute viscosity

406
Q

What is the part number for the Inter Tractor undercarriage idler?

A

UQ906I00N00002

407
Q

Concerning Mobil SHC 627 lubricant, what does the “SHC” stand for?

A

Synthesized HydroCarbon

408
Q

Roots type blowers are named after what?

A

American inventors and brothers Philander and Francis Roots

409
Q

Concerning lubrication, what does ICML stand for?

A

International Council for Machinery Lubrication

410
Q

What part of a manual caliper micrometer reads horizontally .000 through .900?

A

The sleeve

411
Q

What three origins can lubricating base fluids have?

A

mineral
synthetic
biological

412
Q

How much, in pounds, does the QST 30 C1200 weigh (engine only)?

A

7,337 lbs

413
Q

What is the gear ratio of the hydraulic motor input on the wagon vac driven track to the gearbox output?

A

147:1

414
Q

What is the gear oil capacity of the Durst 788-7937 transmission gearbox in gallons and in Liters?

A

10-11 gallons, 38-42 liters

415
Q

What is the the difference in fuel economy between an engine running a monograde versus a multigrade engine oil?

A

Multigrade oils have 1-3% better fuel economy

416
Q

On the ISO cleanliness code, what are the three micron sizes referenced?

A

4, 6, and 14 microns

417
Q

What is atmospheric pressure at sea level in psi?

A

14.7 psi

418
Q

Concerning IEC 60529, what does the first digit specify?

A

Protection from solid objects

419
Q

Concerning the ISO viscosity index, where would naphthenic and paraffinic base oil be in relation to 0 and 100 on the scale?

A

0 would be naphthenic and 100 would be paraffinic

420
Q

On metric fasteners, what does the second digit indicate?

A

The second digit ( including the decimal) multiplied by the tensile strength ( in mPa’s) = tensile yield strength in mPa’s

421
Q

On Loram’s Bimba 3 position gear box air cylinders, what is the bore in inches?

A

2 inches

422
Q

What is the flow rate of a HST Series 90 pump, in GPM, on a SBC?

A

75 GPM

423
Q

Concerning antifreeze/coolant, what does SCA stand for?

A

Supplemental Coolant Additive

424
Q

How do you say “ my name is” in Spanish?

A

Mi nombre es

425
Q

In the classification system for the sealing effectiveness of enclosures of electrical equipment against intrusion into the equipment of foreign bodies and moisture, what does the “IP” stand for?

A

Ingress Protection

426
Q

How many cubic inches is 1 gallon?

A

231 cubic inches

427
Q

What units are in the CGS metric system?

A

centimeter-gram-second

428
Q

In rolling element bearings, what is another term for side flow?

A

Starvation

429
Q

Seal swell additive agents used in hydraulic systems are normally made from what ?

A

Aromatic compounds and phosphate esters

430
Q

What temperature in Celsius is an ISO kinematic viscosity test taken at (corresponding to number on label)?

A

40C

431
Q

How do you say “a little or some” in mandarin?

A

Ee-dee-ahrr

432
Q

In reference to lighting, what does CRI mean?

A

Color Rendering Index

433
Q

What is the Loram GA number for WagonVac 1?

A

201668

434
Q

What is the kinematic viscosity of SAE VG 40, in centistokes, at 100 Celsius?

A

Between 12.5 and 16.3 cSt

435
Q

What is earths orbital speed, in mph?

A

67,108 mph

436
Q

What is the name for the service voltage that is the nominal supply voltage minus the voltage drop?

A

Utilization voltage

437
Q

Between carbon dioxide and carbon monoxide, which is a result of incomplete combustion?

A

Carbon monoxide

438
Q

How many liters is WagonVac 1 and 2 fuel tank?

A

1238 liters

439
Q

On the CAT C18 ACERT Industrial engine, what is the configuration and number of cylinders?

A

In-line 6 cylinders

440
Q

What is the airport code for Beijing Capital International Airport?

A

PEK

441
Q

What is the Loram part number for the valve driver card used with the 75 hertz Pulsar valves?

A

158347

442
Q

Each cell in a typical automotive battery produces how much voltage?

A

2.1 volts

443
Q

In relation to initial system design, what could cause a hydraulic motor to leak through the shaft seal?

A

Inadequate case drain flow due to the designed hydraulic routing

444
Q

What is the ph level of CAT DEAC when it is new and 50/50?

A

10.5

445
Q

What is your passport number?

A

488900610

446
Q

How much is 1 astronomical unit, in meters?

A

149,597,870,700 meters

447
Q

What is the ASTM number for the viscosity index?

A

ASTM D2270

448
Q

How do you say “excuse me” in Mandarin?

A

doy boo cheE

449
Q

Concerning standards, what does NLGI stand for?

A

National lubricating grease institute

449
Q

What is the formula for relationship between pulley diameters and pulley rpms?

A

d1n1=d2n2

449
Q

In what order do you connect jumper cables?

A

Red dead, red alive, black alive, black frame dead

449
Q

1 bar is equivalent to how many kPa’s?

A

100 kPa

449
Q

What is the airport code for the international airport in Rio De Janeiro, Brazil?

A

GIG

449
Q

How do you say “equal” in Portuguese?

A

Igual a

449
Q

What are the default pumps used during travel on a HP SBC’s?

A

Pumps 2,3,4,5 and 6

449
Q

1 milliliter can also be expressed in what other cubic unit?

A

cm^3

449
Q

What is the SI unit for density?

A

kg/m^3

449
Q

What is 77F in Celsius?

A

25C

449
Q

The low voltage class of nominal systems voltages is what range of voltage?

A

0 - 600 volts

449
Q

Concerning standards, and in relation to SBC’s, what does CEMA stand for?

A

Conveyor Equipment Manufacturers Association

449
Q

What is Durst’s model number for the new style intermediate shaft used in 788 gear boxes?

A

788-7955

449
Q

On old style SBC’s, what is the name of the pump drive closest to the operating cab?

A

PD-6

449
Q

Concerning emissions, what tier level is the QST30 on SBC 34 in Australia?

A

Tier II

449
Q

How do you say “it will be” in Portuguese, when what you are referring to is something permanent?

A

sera

449
Q

What is the SI unit for power?

A

the watt (W)

449
Q

Gearbox temperatures usually do not exceed what temperature in Fahrenheit under normal operating conditions?

A

230 F

449
Q

What two elements make up the compound hydrocarbon?

A

Hydrogen and carbon

449
Q

On the CAT C18 Industrial engine, what direction does the engine rotate when facing the flywheel?

A

Counterclockwise

449
Q

Concerning heavy duty antifreeze coolant, what color designates ethylene glycol?

A

Magenta

Technical Service Specialist (9 decks)

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