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Technical Service Specialist > General 3 > Flashcards

General 3 Flashcards

1
Q

On 3rd generation Loram SBCs, what is the number of the pump operates the oil cooler fan motors?

A

Pump 16

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2
Q

Concerning thread types, what does BSPT stand for?

A

British Standard Pipe Tapered (BSPT)

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3
Q

Concerning standards, what does ILSAC stand for?

A 
International 
Lubricant 
Standardization (and)
Approval
Committee
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4
Q

What type of company is Loram, other than being a corporation it is also a what?

A

Subsidiary (of Coril Holdings)

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5
Q

In essence, an electric motor consists of nothing more than an arrangement of what two items?

A

Copper coils of wire and steel laminations

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6
Q

Are lubricant additives polar or non-polar?

A

Lubricant additives are polar (affinity for surfaces)

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7
Q

How do you say “today” in Italian?

A

Oggi

ah-gee

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8
Q

The rate of oxidation for hydrocarbon materials depends on what two factors?

A

Type of hydrocarbon structure

Ambient temperature

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9
Q

How do you say “1,000” in mandarin?

A

Qian

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10
Q

What electrical component has a gland nut and a neoprene bushing?

A

Cord connector (flexible cord connector)

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11
Q

How much is 14.5 bar in PSI?

A

210.3047 PSI

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12
Q

On a SBC (18 and up), with 125 cc minimum displacement, what are the “y” dimensions for a M12x90 and M12x100 screw lengths respectively?

A

23.4 and 33.4 mm

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13
Q

Define soluble?

A

Capable of being dissolved

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14
Q

What is 45C in Fahrenheit ?

A

113 F

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15
Q

According to Fleetguard coolants, how long are hybrid coolants designed to last?

A

For the life of the engine, or 1 million miles

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16
Q

What are the two types of aviation engine oils?

A

Piston engines or turbine engines

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17
Q

What is the displacement for a Danfoss series 51 used on SBC’s 18 and higher?

A

250 cc

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18
Q

What is the maximum oil temperature, in Celsius, on the QST30-C1200?

A

120 Celsius (248 F)

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20
Q

What percentage do engine oils account for, concerning the total amount of dispersant used in lubricating oils?

A

80%

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21
Q

Which company makes the silicone alkyd yellow paint for Loram?

A

Sheboygan paint company

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22
Q

How do you pronounce “Zinc dialkyl dithiophosphate”?

A

Zinc die al kill die thyo phosphate

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23
Q

What did JIC stand for?

A

Joint Industrial Commission

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24
Q

What year was NAS 1638 created?

A

1964

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25
Q

What were the four most globally produced types of calcium grease in 2013?

A

Hydrated
Anhydrous
Calcium sulfonate
Calcium complex

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26
Q

How do you say “lake” in mandarin?

A

hu

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27
Q

According to Chris of RGS 11, what is the proper consistent grinding speed?

A

6 mph (10 kph) ~ 9.7

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28
Q

What type of air compressor does RGS 11 have?

A

Oil flooded rotary screw

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29
Q

With 21/19/16 as a reference for new oil, and 22/18/13 as a reference for the RCL of Danfoss, what micron sizes fail to meet the RCL?

A

6 and 14

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30
Q

What tier level is the Australian QST30-C1200?

A

Tier 2

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31
Q

What is the 3rd generation screen separator gear oil change interval?

A

500

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32
Q

How do you say “bitter” in Portuguese?

A

amargo

ah-mahr-goe

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33
Q

What is the RGS sequence point accuracy supposed to be?

A

100 mm (4 inches)

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34
Q

What are two of the main components of a cord connector?

A

gland nut and neoprene bushing

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35
Q

ILSAC is a joint effort between who?

A

U.S. and Japanese automobile manufacturers

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36
Q

On the RGS 11 Sullivan Palatek 50 UD oil flooded rotary screw air compressor, what does the UD stand for?

A

Up draft

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37
Q

How much in kilograms does a 30 HP straight shaft grinding motor weight?

A

209 kgs

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38
Q

How do you say “why” in Italian?

A

Perché

Pair-k

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41
Q

On a pressure gauge reading of 100 PSIA, what does the “A” mean?

A

Absolute

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42
Q

How many subsidiaries does Coril Holdings have, other than Loram?

A

5

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44
Q

Which process is the most cost effective shoulder ballast cleaning or undercutting?

A

Shoulder ballast cleaning

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45
Q

What component is Loram 124466?

A

A 14 ounce grease cartridge of Mobilith SHC 220.

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46
Q

What are the three gases in the atmosphere by volume?

A

Nitrogen - 78%
Oxygen - 21%
Argon - less then 1%

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47
Q

On 3rd generation Loram SBCs, what is the number of the pump that operates the cooling oil flow?

A

Pump 13

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48
Q

Who is the chairman of the Coril group?

A

Ron Mannix

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49
Q

What type of oil is used with the Sullivan Palatek 50UD RGS 11 air compressor?

A

Palatek Pallube 32 p

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50
Q

What are the seven properties that synthetic base fluids typically outperform petroleum base stocks at?

A 
Thermal stability 
Oxidation resistance
Viscosity index
Pour point
Coefficient of friction
Volatility
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51
Q

What percentage of recycled mineral oil is actually used?

A

24%

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52
Q

How often does Fleetguard recommend using the coolant 3 test strips?

A

Every 4,000 hours

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53
Q

What is another name for an o-ring boss (ORB) fitting?

A

SAE straight thread o-ring

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54
Q

In the UK, what is the voltage of Network Rail’s conductor rail (third rail)?

A

750 VDC

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55
Q

What is the part number for the spring restrained clutch on SBC 34?

A

CA2429/FK

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56
Q

What is SBC 34’s independent brake valve setting in PSI?

A

65 PSI

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59
Q

What is a typical oil sump temperature in Celsius and Fahrenheit?

A

88 C

190 F

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60
Q

According to ILSAC GF-4 requirements, what percentage of the final engine oil (lubricant) is additives?

A

20%

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61
Q

How do you say “tomorrow” in Italian?

A

Domani

doe-mahn-nee

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62
Q

Concerning electronic control for pressure, flow, and directional control valves, what does PWM stand for?

A

Pulse width modulated

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63
Q

What are two factors related to selecting a polymer for use as a VI improver?

A

Thickening efficiency

Shear stability

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64
Q

What is the color code order from lowest to highest strength Loctite thread locker?

A

Purple, blue, green, red

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65
Q

According to Chris of RGS 9, what is the maximum speed with the buggies down?

A

16 mph (26 kph) -25.7 kph

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66
Q

According to Dennis Mathison, what is the RPM range for the 3rd generation SBC’s separator screen?

A

900-910 RPMs

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68
Q

What is another way that BSPT threads may be referred to as?

A

R

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69
Q

What force do nearly all electric motors exploit?

A

The force exerted on a current-carrying conductor placed in a magnetic field.

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70
Q

As of May 2015, how many employees does Loram have?

A

800

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71
Q

What is the ISO recommended fuel cleanliness level according to ISO 4406?

A

18/16/13

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72
Q

How do you say “island” in mandarin?

A

dao

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73
Q

What is the Delta T in Celsius for the difference between the air intake and ambient on the cummins QST 30- C1200?

A

11.1 C

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74
Q

What three parameters do APC’s determine?

A

Cleanliness level specifications, filter efficiencies, and particle size ratings.

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75
Q

BSPP threads may also be referred to with what letter designation?

A

G

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76
Q

What is the difference between a light duty and a heavy duty engine coolant?

A

Heavy duty coolants have additives to prevent liner pitting and formation of scale and deposits

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77
Q

According to Loctite, what are the three functions of a threaded assembly?

A

Create a clamping force
Maintain a clamping force
Allow for disassembly

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78
Q

Which API standard number is entitled “Lubricant Service Designations for Automotive Manual Transmissions, Manual Transaxles, and Axles?

A

1560

79
Q

What is Sullivan Palatek’s version of a probalizer called?

A

QuickDraw

81
Q

According to the NLGI, what percentage of global grease production in 2013 was lithium and lithium greases?

A

77%

82
Q

How do you find the pitch line velocity?

A

Pitch-line diameter X 3.1415926535 X rpm’s

83
Q

What size wrenches do you need for the SBC air shifter hoses?

A

1/2 and 9/16

84
Q

What type of grease does Wabtec recommend for installation of o-rings?

A

2 silicone grease

85
Q

What is the location called on an engine where the probe is inserted? (for taking an oil sample)

A

Sampling valve

86
Q

What is the name of Loram’s parent company ?

A

Coril Holdings

87
Q

What is the displacement on the QST30-C1200 in liters?

A

30.48 liters

88
Q

Gear oil temperature should be the sum of what?

A

Ambient + 45 C

89
Q

How much is 14.5 bar in kPa?

A

1450 kPa

90
Q

What is the gear speed ratio formula for velocity (using the number of teeth pee gear)?

A

Output/Input

91
Q

Which Loram component weighs 209 kgs?

A

30 HP straight shaft grind motor

92
Q

What type of track movement indicates an area where shoulder ballast cleaning is most needed?

A

Vertical track deflection

93
Q

How do you say “it’s not necessary” in Italian?

A

Non è necessario

Known eh neh-cheh-sahrrio

95
Q

According to ISO Technical Report 15640, what are the four primary sources of particulate contamination in hydraulic systems?

A

Built-in contamination,
ingressed contamination,
generated contamination,
maintenance-induced contamination

96
Q

What is the operating temperature of ISO 68 in Celsius?

A

4 - 84

97
Q

In general, is it better to choose a gear oil one grade too high or one grade too low (viscosity)?

A

One grade too high because the more viscous oil will provide a better load carrying capacity and maintain a better film strength

98
Q

What two types of test does Cat SOS use to measure the wide range of solid particle contaminant sizes?

A 
Elemental Analysis (small)
Particle count (large)
99
Q

What happened to SAE standard J1165 in relation to ISO?

A

It was superseded by ISO 4406

100
Q

Concerning hydraulic filter efficiency ratings, what does (c) signify?

A

Designates certified calibration per ISO 11171 traceable to NIST

101
Q

On 3rd generation Loram SBCs, what is the GPM of the pump that operates the oil cooler fan motors?

A

8 GPM (30.3)

102
Q

In electric motors, if the magnetic field or excitation acts only as a catalyst, where does all of the mechanical output power come from?

A

From the electrical supply to the conductors

103
Q

On 3rd generation Loram SBCs, what are the numbers of the pumps that operate the separator motors?

A

Pumps 9 and 10 (tandem to pumps 1 and 2)

104
Q

According to ISO, what three things determine the sensitivity of hydraulic components?

A

Their internal working clearances
The system pressure
The size, quantity, and hardness of the particles

105
Q

How do you say “I speak a little Italian” in Italian?

A

Parlo poco italiano

106
Q

On 3rd generation Loram SBCs, what is the gear oil change interval, in hours, for the separator screen gearboxes, according to Loram?

A

500 hours

107
Q

According to ISO, what is the internal working clearance of the valve plate to cylinder for an average piston pump?

A

.5 to 5 microns

109
Q

What item is Loram part number 138642?

A

Danfoss Series 90 Axial Piston Pump

110
Q

What makes Fleetguard Fleetcool EX unique?

A

Phosphate free, extended life coolant

112
Q

In electric motors, the magnetic field is also know as the …?

A

Excitation

113
Q

Of all the different types of lubricants, which is the largest user of additives?

A

Engine oils

114
Q

How do you say “I am sorry” in Spanish?

A

Lo siento

115
Q

ILSAC GF-5 is entitled what?

A

Minimum performance standards for engine oils for spark-ignited internal combustion engines

116
Q

What number is Loctite medium blue?

A

243

117
Q

How do you say “he” in Italiano?

A

Lui

118
Q

Concerning synthetic lubricants, their advantages over petroleum refined base oils are usually only realized in what condition?

A

The advantages are mostly realized at extreme temperatures

119
Q

API GL-4, 5 and MT-1 are from which API standard?

A

1560

120
Q

Concerning oil analysis, what does RPVOT stand for?

A

Rotating pressure vessel oxidation test

121
Q

Concerning, SBC production, how much is 1.7 mph in kph?

A

2.7

122
Q

What is the guideline for selecting an oil based on the pour point, in Celsius and Fahrenheit?

A

10c (20F) lower than the lowest anticipated ambient temperature

123
Q

In the phonetic alphabet what word is the letter O?

A

Oscar

124
Q

What is the operating temperature range of ISO 32 in Celsius?

A

-8 - 64 C

125
Q

In API 1560, each designation refers to what?

A

The Performance required of a gear lubricant for a specific type of automotive service.

126
Q

On 3rd generation Loram SBCs, what is the LPM of the pump that creates the cooling oil flow?

A

151 LPM (40 GPM)

127
Q

What is the bore and stroke, in mm, on the Cummins Npower QST30-C1200?

A

140 mm bore

165 mm stroke

130
Q

Concerning Timken bearings for bogie axles, what does NFL mean?

A

non-field lubricated

131
Q

In order to balance a Danfoss Series 90 piston pump, which ports do you connect the two pressure gauges to?

A

M4 and M5

132
Q

In fluid power systems, the fluid is both a ________ and a ________?

A

Lubricant and a power-transmitting medium

133
Q

What is the formula to find the volume of a cylinder?

A

r^2 x pi x h

134
Q

What is the title of the ISO standard 11171:2010?

A

Hydraulic Fluid Power - Calibration of Liquid Particle Counters

135
Q

What is 45C in Fahrenheit ?

A

113 F

136
Q

What is Aurizon’s name for RGS 11?

A

MMY 521

137
Q

As of May 2015, how many machines and in how many countries does Loram have and is in?

A

123 machines in 16 countries

138
Q

API MT-1 designates lubricants intended for what?

A

For nonsynchronized manual transmissions used in buses and heavy-duty trucks.

139
Q

How many classes did NAS 1638 have?

A

14 (00 - 12)

140
Q

What is the wrench size needed to install and/or remove a Danfoss series 90 multi-function valve?

A

1-1/4

141
Q

What is the name of SAE J1165?

A

Reporting cleanliness levels of hydraulic fluids

142
Q

How may letter “s” on in the city of Palm …?

A

1 (desert)

143
Q

How much in pounds does a 30 HP straight shaft grinding motor weight?

A

460 pounds

144
Q

What two things do the chemical bases of engine coolants do?

A

Lower the freeze point and raise the boiling point

145
Q

On a 3rd generation SBC, what number pumps operate the screen motor and which pumps are they tandem to?

A

Pumps 9 and 10, tandem to pumps 1 and 2.

146
Q

According to ISO, which component of a servo valve has closer internal working clearances, spool to sleeve, orifices, or flapper wall?

A

Spool to sleeve (1-4 micron internal working clearance)

147
Q

What is the SI unit of shear stress?

A

Pascal

148
Q

What is the definition of system pressure according to Danfoss and in relation to a Series 90 pump?

A

Differential pressure between high pressure ports

149
Q

According to Fleetguard, what is another name for a “Heavy Duty Coolant”?

A

Fully formulated coolant

150
Q

What is 135 F in Celsius?

A

57.222 C

151
Q

What are the two most commonly used measurements of the low-temperature properties of a oil?

A

Pour point

Cloud point

152
Q

Which Loram component weighs 460 pounds?

A

30 HP straight shaft grind motor

153
Q

What is another name for a third rail in the UK?

A

A conductor rail

154
Q

What is the operating temperature range of ISO 46 in Celsius?

A

-2 - 73C

155
Q

What does centripetal mean?

A

Center seeking

156
Q

On 3rd generation Loram SBCs, what is the total flow of the pumps that operate the separator screen motors, in LPM?

A

246 LPM (65 GPM)

157
Q

In relation to viscosity, what are the two most critical requirements for engine oils?

A

Cranking and pumping viscosity

159
Q

Define pH?

A

The minus log of the hydrogen ion concentration, and it is a measure of acidity

160
Q

An engine oil displaying the API certification mark meets what requirements?

A

The current engine protection standard and

fuel economy requirements of the ILSAC

161
Q

According to the NLGI, what were the top three types of greases manufactured by percentage in 2013?

A

Lithium and lithium complex- 77%
Calcium- 10%
Polyurea- 6%

162
Q

What is the name of the Loram welder that you worked with on RGS 11?

A

Chris Miller

163
Q

What is the type of pin that was used on the RGS 11 modified grind door bracket?

A

A pin with a snap retainer

164
Q

What is the minimum cold start temperature of a Danfoss Series 90 Axial Piston Pump in Celsius and Fahrenheit?

A

-40 C / -40 F

165
Q

Are OAT coolants compatible with conventional chemistry coolant products?

A

Yes, the additive chemistries are different but still chemically compatible

166
Q

How do you say “I need to rest” in Portuguese?

A

Eu preciso descançar

A-o pray-see-soo gees-cohn-sahr

167
Q

How do you say a formal hello in Korean?

A

an-nyeong-ha-se-yo

ahn nyong hah say yoh

168
Q

On Loram’s double slotted locknuts, what does a stamp displaying JL8 or JL10 indicate?

A 
J. Lanfranco (mfg from France)
Metric property class 8.8 or 10.9
169
Q

Standard coil are rated to what temperature?

A

105 C (221F)

170
Q

Concerning thread types, what does BSPP stand for?

A

British Standard Pipe Parallel (BSPP)

171
Q

What is the size and thread type for ports M4 and M5 on the Danfoss series 90 piston pump?

A

9/16-18 ORB

172
Q

What is Aurizon’s machine number for RGS 11?

A

MMY 521

173
Q

What company make Loram’s blue strobe hot rail lights?

A

Whelen

174
Q

Concerning lubricant base oil and additive chemistry, what is the rule for solubility?

A

Like dissolves like

175
Q

According to Fleetguard, chemically, what are four of the most common coolant bases?

A

Ethylene Glycol
Diethylene Glycol
Propylene Glycol
Glycerin

176
Q

What are the types of engine coolant, in reference to their engine load or duty?

A

Heavy duty and light duty

177
Q

What three things do heavy duty engine antifreeze coolant additives need to protect against?

A

Liner pitting, corrosion, and scale.

178
Q

What do you multiply a pressure reading in PSI by in order to get kPa?

A

7 quickly (or 6.89 with time)

179
Q

According to Cummins Fleetguard, particles greater than what size are know to cause wear to sensitive high pressure fuel injection systems?

A

Greater than 4 microns

180
Q

According to API, what is the actual name for their starburst symbol?

A

The API certification mark

180
Q

What number is ISO standard entitled Determination of anti-wear properties of hydraulic fluids- vane pump method?

A

20763:2004

180
Q

How do you say “I don’t understand” in Italian?

A

Non capisco

Known ca-pee-scoh

180
Q

What is the difference between ISO 11171:1999 and ISO 11171:2010, in relation to the primary calibration suspension?

A

1999 used ISO MTD and 2010 uses NIST SRM 2806

180
Q

How are air compressors sized?

A

By the amount of free air that they pump

180
Q

Which 3rd generation SBC’s use 33 hertz valve driver cards?

A

SBC 18 - 24

180
Q

What is the name of the manufacturer that Loram uses for flow meters?

A

Hedland

180
Q

What is the charge flow rate for flushing on a Danfoss series 51 motor at 350 PSI?

A

6 GPM

180
Q

What is the technical name for a multiplexer or MUX?

A

Serial relay module

180
Q

Concerning PWM electronic controls, what determines how long a valve stays open?

A

The wider the pulse, the longer the valve stays open

Technical Service Specialist (9 decks)

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