Worksheets2.1k recap
Total questions: 15
Worksheet time: 8mins
Which SAE classification indicates a thinner oil?
SAE 5
SAE 20
SAE 15
SAE 10
What is the main function of the oil pump in a wet sump system?
To circulate oil throughout the engine
To cool the engine
To increase engine power
To filter the oil
What is the purpose of the extended oil pump pickup in a wet sump system?
To increase oil pressure
To reach oil at the bottom of the sump
To filter the oil
To cool the oil
What is the role of the remote filter mount in a dry sump system?
To store oil
To mount the oil filter away from the engine
To heat the oil
To increase oil pressure
How does a dry sump system help in high-performance vehicles?
By reducing engine weight
By maintaining consistent oil pressure during high-speed maneuvers
By increasing fuel efficiency
By simplifying engine design
Which of the following is NOT a method of heat transfer?
Conduction
Convection
Radiation
Reflection
What is the primary method of heat transfer in fluids?
Conduction
Convection
Radiation
Diffusion
Which of the following is a characteristic of radiation?
Requires a medium
Involves particle movement
Can occur in a vacuum
Only occurs in liquids
Which method of heat transfer is used by the sun to warm the Earth?
Conduction
Convection
Radiation
Conduction and Convection
In which method of heat transfer do molecules vibrate in place?
Conduction
Convection
Radiation
Evaporation
What is the swept volume of the piston?
The volume of the fuel tank
The volume of the piston as it moves from BDC to TDC
The volume of the engine oil
The volume of the exhaust gases
During a compression test, what should be done with the spark plugs?
Leave them in
Remove them
Replace them
Tighten them
Why should the throttle be wide open during a compression test?
To increase fuel flow
To allow maximum air intake
To decrease engine temperature
To close the valves
Which condition is necessary for accurate compression test results?
Engine cold
Engine warm
Throttle closed
Spark plugs in
What should be done to the engine before starting a compression test?
Cool it down
Warm it up
Turn it off
Drain the oil
