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Diesel Engine
Diesel Engine 2
Engine
Cooling system
Misc
100
Which of the following is NOT a function of a diesel engine lubricating system: Select one: a. lubrication b. coating c. cleaning agent d. heating e. cooling
What is Heating
100
Most commercial diesel engines currently used on North American highway used vehicles use a __________ lubrication system Select one: a. drip b. pressure c. reverse d. cooling
What is Pressure
100
what is used to remove and hold contaminants from oil? Select one: a. dipstick b. oil pan c. oil filter d. air filter
What is oil filter
100
Premixed Extended Life Coolants (ELC) use a EG base and promise a service life of up to ______ Miles or ____ years with one additive recharge at 300,000 miles or 3 years.
What is 6 yrs 600,000
100
HD-OBD stands for:
What is Heavy duty on board diagnostics
200
A constant geometry turbo charger can be defined as: Select one: a. a turbo in which all of the exaust flow is routed through the turbine housing regardless of how the engine is bieng operated b. a turbo that uses either external or internal controls to determine how exaust gas passes through or around the turbine housing
What is a turbo in which all of the exaust flow is routed through the turbine housing regardless of how the engine is bieng operated
200
The ___________ rating of an oil usually describes its resistance to flow Select one: a. Viscosity b. flash point c. Lubricity d. pour point
What is Viscosity
200
the objective of Charge air coolers (CAC) is to cool the air pressurized by the turbocharger as much as possible while maintaining the pressure Select one: True False
What is True
200
if you ran a CUMMINS ISX without a thermostat, what would be the result
What is coolant would bypass the radiator and the engine would overheat
200
_ _ _ _ _ codes are an on-board method of accessing diagnostic codes.
What is flash or blink
300
EGR stands for?
What is Exhaust gas recirculation
300
When oil becomes ____________, it can lead to complete engine failure. Select one: a. hot b. contaminated c. filtered d. used
What is contaminated
300
0W-30 is oil that would be recommended for use in extreme heat conditions Select one: True False
What is false
300
Water expands about ______in volume as it freezes
What is 9%
300
What does est stand for?
What is Electronic service tool
400
Which of the following is NOT an objective of VG turbos? Select one: a. Allow the turbo to act like a small turbo when loads are light b. allow the turbo to act like a large turbo when engine load is high c. allow the turbo to recirculate exaust air d. allow the turbo to slow the engine
What is allow the turbo to recirculate the exhaust
400
The oil pan acts as the _________ used to collect lubrication oil Select one: a. gear b. pump c. tank d. reservoir
What is Reservoir
400
How much oil does a typical 15 litre engine hold?
What is 40 Quarts 10 gallons
400
____________________ function as a type of automatic valve that senses change in engine temperature and regulate coolant flow to maintain an optimum engine-operating temperature
What is T stat
400
What is your next class we are starting tomorrow?
What is TRuck brake systems
500
Dry paper element filters are designed to last for as long as ____ months in line haul applications Select one: a. 18 b. 12 c. 24 d. 8
What is 12
500
of the following components, which is a component of both the Intake and Exaust System: Select one: a. main filter b. muffler c. turbocharger d. pyrometer
What is Turbocharger
500
What is the firing order for an inline 6 Engine?
What is 153624
500
The CUMMINS ISX cooling system accepts ____ gal of coolant a minute
What is 5
500
How many students graduated last night all together
What is 514