General 3 Flashcards
(175 cards)
1
Q
On 3rd generation Loram SBCs, what is the number of the pump operates the oil cooler fan motors?
A
Pump 16
2
Q
Concerning thread types, what does BSPT stand for?
A
British Standard Pipe Tapered (BSPT)
3
Q
Concerning standards, what does ILSAC stand for?
A
International Lubricant Standardization (and) Approval Committee
4
Q
What type of company is Loram, other than being a corporation it is also a what?
A
Subsidiary (of Coril Holdings)
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
6
Q
Are lubricant additives polar or non-polar?
A
Lubricant additives are polar (affinity for surfaces)
7
Q
How do you say “today” in Italian?
A
Oggi
ah-gee
8
Q
The rate of oxidation for hydrocarbon materials depends on what two factors?
A
Type of hydrocarbon structure
Ambient temperature
9
Q
How do you say “1,000” in mandarin?
A
Qian
10
Q
What electrical component has a gland nut and a neoprene bushing?
A
Cord connector (flexible cord connector)
11
Q
How much is 14.5 bar in PSI?
A
210.3047 PSI
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
13
Q
Define soluble?
A
Capable of being dissolved
14
Q
What is 45C in Fahrenheit ?
A
113 F
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
16
Q
What are the two types of aviation engine oils?
A
Piston engines or turbine engines
17
Q
What is the displacement for a Danfoss series 51 used on SBC’s 18 and higher?
A
250 cc
18
Q
What is the maximum oil temperature, in Celsius, on the QST30-C1200?
A
120 Celsius (248 F)
20
Q
What percentage do engine oils account for, concerning the total amount of dispersant used in lubricating oils?
A
80%
21
Q
Which company makes the silicone alkyd yellow paint for Loram?
A
Sheboygan paint company
22
Q
How do you pronounce “Zinc dialkyl dithiophosphate”?
A
Zinc die al kill die thyo phosphate
23
Q
What did JIC stand for?
A
Joint Industrial Commission
24
Q
What year was NAS 1638 created?
A
1964
25
Q
What were the four most globally produced types of calcium grease in 2013?
A
Hydrated
Anhydrous
Calcium sulfonate
Calcium complex
26
How do you say "lake" in mandarin?
hu
27
According to Chris of RGS 11, what is the proper consistent grinding speed?
6 mph (10 kph) ~ 9.7
28
What type of air compressor does RGS 11 have?
Oil flooded rotary screw
29
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?
6 and 14
30
What tier level is the Australian QST30-C1200?
Tier 2
31
What is the 3rd generation screen separator gear oil change interval?
500
32
How do you say "bitter" in Portuguese?
amargo
ah-mahr-goe
33
What is the RGS sequence point accuracy supposed to be?
100 mm (4 inches)
34
What are two of the main components of a cord connector?
gland nut and neoprene bushing
35
ILSAC is a joint effort between who?
U.S. and Japanese automobile manufacturers
36
On the RGS 11 Sullivan Palatek 50 UD oil flooded rotary screw air compressor, what does the UD stand for?
Up draft
37
How much in kilograms does a 30 HP straight shaft grinding motor weight?
209 kgs
38
How do you say "why" in Italian?
Perché
Pair-k
41
On a pressure gauge reading of 100 PSIA, what does the "A" mean?
Absolute
42
How many subsidiaries does Coril Holdings have, other than Loram?
5
44
Which process is the most cost effective shoulder ballast cleaning or undercutting?
Shoulder ballast cleaning
45
What component is Loram 124466?
A 14 ounce grease cartridge of Mobilith SHC 220.
46
What are the three gases in the atmosphere by volume?
Nitrogen - 78%
Oxygen - 21%
Argon - less then 1%
47
On 3rd generation Loram SBCs, what is the number of the pump that operates the cooling oil flow?
Pump 13
48
Who is the chairman of the Coril group?
Ron Mannix
49
What type of oil is used with the Sullivan Palatek 50UD RGS 11 air compressor?
Palatek Pallube 32 p
50
What are the seven properties that synthetic base fluids typically outperform petroleum base stocks at?
```
Thermal stability
Oxidation resistance
Viscosity index
Pour point
Coefficient of friction
Volatility
```
51
What percentage of recycled mineral oil is actually used?
24%
52
How often does Fleetguard recommend using the coolant 3 test strips?
Every 4,000 hours
53
What is another name for an o-ring boss (ORB) fitting?
SAE straight thread o-ring
54
In the UK, what is the voltage of Network Rail's conductor rail (third rail)?
750 VDC
55
What is the part number for the spring restrained clutch on SBC 34?
CA2429/FK
56
What is SBC 34's independent brake valve setting in PSI?
65 PSI
59
What is a typical oil sump temperature in Celsius and Fahrenheit?
88 C
| 190 F
60
According to ILSAC GF-4 requirements, what percentage of the final engine oil (lubricant) is additives?
20%
61
How do you say "tomorrow" in Italian?
Domani
doe-mahn-nee
62
Concerning electronic control for pressure, flow, and directional control valves, what does PWM stand for?
Pulse width modulated
63
What are two factors related to selecting a polymer for use as a VI improver?
Thickening efficiency
| Shear stability
64
What is the color code order from lowest to highest strength Loctite thread locker?
Purple, blue, green, red
65
According to Chris of RGS 9, what is the maximum speed with the buggies down?
16 mph (26 kph) -25.7 kph
66
According to Dennis Mathison, what is the RPM range for the 3rd generation SBC's separator screen?
900-910 RPMs
68
What is another way that BSPT threads may be referred to as?
R
69
What force do nearly all electric motors exploit?
The force exerted on a current-carrying conductor placed in a magnetic field.
70
As of May 2015, how many employees does Loram have?
800
71
What is the ISO recommended fuel cleanliness level according to ISO 4406?
18/16/13
72
How do you say "island" in mandarin?
dao
73
What is the Delta T in Celsius for the difference between the air intake and ambient on the cummins QST 30- C1200?
11.1 C
74
What three parameters do APC's determine?
Cleanliness level specifications, filter efficiencies, and particle size ratings.
75
BSPP threads may also be referred to with what letter designation?
G
76
What is the difference between a light duty and a heavy duty engine coolant?
Heavy duty coolants have additives to prevent liner pitting and formation of scale and deposits
77
According to Loctite, what are the three functions of a threaded assembly?
Create a clamping force
Maintain a clamping force
Allow for disassembly
78
Which API standard number is entitled "Lubricant Service Designations for Automotive Manual Transmissions, Manual Transaxles, and Axles?
1560
79
What is Sullivan Palatek's version of a probalizer called?
QuickDraw
81
According to the NLGI, what percentage of global grease production in 2013 was lithium and lithium greases?
77%
82
How do you find the pitch line velocity?
Pitch-line diameter X 3.1415926535 X rpm's
83
What size wrenches do you need for the SBC air shifter hoses?
1/2 and 9/16
84
What type of grease does Wabtec recommend for installation of o-rings?
#2 silicone grease
85
What is the location called on an engine where the probe is inserted? (for taking an oil sample)
Sampling valve
86
What is the name of Loram's parent company ?
Coril Holdings
87
What is the displacement on the QST30-C1200 in liters?
30.48 liters
88
Gear oil temperature should be the sum of what?
Ambient + 45 C
89
How much is 14.5 bar in kPa?
1450 kPa
90
What is the gear speed ratio formula for velocity (using the number of teeth pee gear)?
Output/Input
91
Which Loram component weighs 209 kgs?
30 HP straight shaft grind motor
92
What type of track movement indicates an area where shoulder ballast cleaning is most needed?
Vertical track deflection
93
How do you say "it's not necessary" in Italian?
Non è necessario
Known eh neh-cheh-sahrrio
95
According to ISO Technical Report 15640, what are the four primary sources of particulate contamination in hydraulic systems?
Built-in contamination,
ingressed contamination,
generated contamination,
maintenance-induced contamination
96
What is the operating temperature of ISO 68 in Celsius?
4 - 84
97
In general, is it better to choose a gear oil one grade too high or one grade too low (viscosity)?
One grade too high because the more viscous oil will provide a better load carrying capacity and maintain a better film strength
98
What two types of test does Cat SOS use to measure the wide range of solid particle contaminant sizes?
```
Elemental Analysis (small)
Particle count (large)
```
99
What happened to SAE standard J1165 in relation to ISO?
It was superseded by ISO 4406
100
Concerning hydraulic filter efficiency ratings, what does (c) signify?
Designates certified calibration per ISO 11171 traceable to NIST
101
On 3rd generation Loram SBCs, what is the GPM of the pump that operates the oil cooler fan motors?
8 GPM (30.3)
102
In electric motors, if the magnetic field or excitation acts only as a catalyst, where does all of the mechanical output power come from?
From the electrical supply to the conductors
103
On 3rd generation Loram SBCs, what are the numbers of the pumps that operate the separator motors?
Pumps 9 and 10 (tandem to pumps 1 and 2)
104
According to ISO, what three things determine the sensitivity of hydraulic components?
Their internal working clearances
The system pressure
The size, quantity, and hardness of the particles
105
How do you say "I speak a little Italian" in Italian?
Parlo poco italiano
106
On 3rd generation Loram SBCs, what is the gear oil change interval, in hours, for the separator screen gearboxes, according to Loram?
500 hours
107
According to ISO, what is the internal working clearance of the valve plate to cylinder for an average piston pump?
.5 to 5 microns
109
What item is Loram part number 138642?
Danfoss Series 90 Axial Piston Pump
110
What makes Fleetguard Fleetcool EX unique?
Phosphate free, extended life coolant
112
In electric motors, the magnetic field is also know as the ...?
Excitation
113
Of all the different types of lubricants, which is the largest user of additives?
Engine oils
114
How do you say "I am sorry" in Spanish?
Lo siento
115
ILSAC GF-5 is entitled what?
Minimum performance standards for engine oils for spark-ignited internal combustion engines
116
What number is Loctite medium blue?
243
117
How do you say "he" in Italiano?
Lui
118
Concerning synthetic lubricants, their advantages over petroleum refined base oils are usually only realized in what condition?
The advantages are mostly realized at extreme temperatures
119
API GL-4, 5 and MT-1 are from which API standard?
1560
120
Concerning oil analysis, what does RPVOT stand for?
Rotating pressure vessel oxidation test
121
Concerning, SBC production, how much is 1.7 mph in kph?
2.7
122
What is the guideline for selecting an oil based on the pour point, in Celsius and Fahrenheit?
10c (20F) lower than the lowest anticipated ambient temperature
123
In the phonetic alphabet what word is the letter O?
Oscar
124
What is the operating temperature range of ISO 32 in Celsius?
-8 - 64 C
125
In API 1560, each designation refers to what?
The Performance required of a gear lubricant for a specific type of automotive service.
126
On 3rd generation Loram SBCs, what is the LPM of the pump that creates the cooling oil flow?
151 LPM (40 GPM)
127
What is the bore and stroke, in mm, on the Cummins Npower QST30-C1200?
140 mm bore
| 165 mm stroke
130
Concerning Timken bearings for bogie axles, what does NFL mean?
non-field lubricated
131
In order to balance a Danfoss Series 90 piston pump, which ports do you connect the two pressure gauges to?
M4 and M5
132
In fluid power systems, the fluid is both a ________ and a ________?
Lubricant and a power-transmitting medium
133
What is the formula to find the volume of a cylinder?
r^2 x pi x h
134
What is the title of the ISO standard 11171:2010?
Hydraulic Fluid Power - Calibration of Liquid Particle Counters
135
What is 45C in Fahrenheit ?
113 F
136
What is Aurizon's name for RGS 11?
MMY 521
137
As of May 2015, how many machines and in how many countries does Loram have and is in?
123 machines in 16 countries
138
API MT-1 designates lubricants intended for what?
For nonsynchronized manual transmissions used in buses and heavy-duty trucks.
139
How many classes did NAS 1638 have?
14 (00 - 12)
140
What is the wrench size needed to install and/or remove a Danfoss series 90 multi-function valve?
1-1/4
141
What is the name of SAE J1165?
Reporting cleanliness levels of hydraulic fluids
142
How may letter "s" on in the city of Palm ...?
1 (desert)
143
How much in pounds does a 30 HP straight shaft grinding motor weight?
460 pounds
144
What two things do the chemical bases of engine coolants do?
Lower the freeze point and raise the boiling point
145
On a 3rd generation SBC, what number pumps operate the screen motor and which pumps are they tandem to?
Pumps 9 and 10, tandem to pumps 1 and 2.
146
According to ISO, which component of a servo valve has closer internal working clearances, spool to sleeve, orifices, or flapper wall?
Spool to sleeve (1-4 micron internal working clearance)
147
What is the SI unit of shear stress?
Pascal
148
What is the definition of system pressure according to Danfoss and in relation to a Series 90 pump?
Differential pressure between high pressure ports
149
According to Fleetguard, what is another name for a "Heavy Duty Coolant"?
Fully formulated coolant
150
What is 135 F in Celsius?
57.222 C
151
What are the two most commonly used measurements of the low-temperature properties of a oil?
Pour point
| Cloud point
152
Which Loram component weighs 460 pounds?
30 HP straight shaft grind motor
153
What is another name for a third rail in the UK?
A conductor rail
154
What is the operating temperature range of ISO 46 in Celsius?
-2 - 73C
155
What does centripetal mean?
Center seeking
156
On 3rd generation Loram SBCs, what is the total flow of the pumps that operate the separator screen motors, in LPM?
246 LPM (65 GPM)
157
In relation to viscosity, what are the two most critical requirements for engine oils?
Cranking and pumping viscosity
159
Define pH?
The minus log of the hydrogen ion concentration, and it is a measure of acidity
160
An engine oil displaying the API certification mark meets what requirements?
The current engine protection standard and
| fuel economy requirements of the ILSAC
161
According to the NLGI, what were the top three types of greases manufactured by percentage in 2013?
Lithium and lithium complex- 77%
Calcium- 10%
Polyurea- 6%
162
What is the name of the Loram welder that you worked with on RGS 11?
Chris Miller
163
What is the type of pin that was used on the RGS 11 modified grind door bracket?
A pin with a snap retainer
164
What is the minimum cold start temperature of a Danfoss Series 90 Axial Piston Pump in Celsius and Fahrenheit?
-40 C / -40 F
165
Are OAT coolants compatible with conventional chemistry coolant products?
Yes, the additive chemistries are different but still chemically compatible
166
How do you say "I need to rest" in Portuguese?
Eu preciso descançar
A-o pray-see-soo gees-cohn-sahr
167
How do you say a formal hello in Korean?
an-nyeong-ha-se-yo
| ahn nyong hah say yoh
168
On Loram's double slotted locknuts, what does a stamp displaying JL8 or JL10 indicate?
```
J. Lanfranco (mfg from France)
Metric property class 8.8 or 10.9
```
169
Standard coil are rated to what temperature?
105 C (221F)
170
Concerning thread types, what does BSPP stand for?
British Standard Pipe Parallel (BSPP)
171
What is the size and thread type for ports M4 and M5 on the Danfoss series 90 piston pump?
9/16-18 ORB
172
What is Aurizon's machine number for RGS 11?
MMY 521
173
What company make Loram's blue strobe hot rail lights?
Whelen
174
Concerning lubricant base oil and additive chemistry, what is the rule for solubility?
Like dissolves like
175
According to Fleetguard, chemically, what are four of the most common coolant bases?
Ethylene Glycol
Diethylene Glycol
Propylene Glycol
Glycerin
176
What are the types of engine coolant, in reference to their engine load or duty?
Heavy duty and light duty
177
What three things do heavy duty engine antifreeze coolant additives need to protect against?
Liner pitting, corrosion, and scale.
178
What do you multiply a pressure reading in PSI by in order to get kPa?
7 quickly (or 6.89 with time)
179
According to Cummins Fleetguard, particles greater than what size are know to cause wear to sensitive high pressure fuel injection systems?
Greater than 4 microns
180
According to API, what is the actual name for their starburst symbol?
The API certification mark
180
What number is ISO standard entitled Determination of anti-wear properties of hydraulic fluids- vane pump method?
20763:2004
180
How do you say "I don't understand" in Italian?
Non capisco
| Known ca-pee-scoh
180
What is the difference between ISO 11171:1999 and ISO 11171:2010, in relation to the primary calibration suspension?
1999 used ISO MTD and 2010 uses NIST SRM 2806
180
How are air compressors sized?
By the amount of free air that they pump
180
Which 3rd generation SBC's use 33 hertz valve driver cards?
SBC 18 - 24
180
What is the name of the manufacturer that Loram uses for flow meters?
Hedland
180
What is the charge flow rate for flushing on a Danfoss series 51 motor at 350 PSI?
6 GPM
180
What is the technical name for a multiplexer or MUX?
Serial relay module
180
Concerning PWM electronic controls, what determines how long a valve stays open?
The wider the pulse, the longer the valve stays open
