AUMT quiz 1 Questions Part 3 Questions with Correct Answers
Question 1:
Technician A wipes off the outside of a zerk fitting before injecting grease into it. Technician B
injects just enough grease to cause the boot to expand slightly. Who is correct?
Answer:
Both A and B
Question 2:
The VIN number includes all the information listed below EXCEPT:
Answer:
Weight/Tire Size
Question 3:
When installing an oil pump in an engine: Technician A packs the pump with petroleum jelly.
Technician B submerges the pump in clean oil and rotates the pump shaft to fill the pump body.
Who is correct?
Answer:
Technician B
Question 4:
Technician A says cooling system pressure is regulated by the pressure relief valve in the water
pump. Technician B says cooling system pressure is regulated by the radiator cap. Who is
correct??
Answer:
Technician A
Question 5:
During engine warm-up, when the thermostat is closed,
Answer:
. Coolant flows through the bypass
,Question 6:
During routine service a small amount of engine oil is found in the air cleaner housing.
Technician A says the PCV valve may be clogged. Technician B says the engine could be
overfilled with oil. Who is correct?
Answer:
Both Technicians
Question 7:
If the fan shroud is removed from a vehicle,
Answer:
. the engine will overheat during prolonged idling
Question 8:
Two technicians are discussing a vehicle with an overheating problem. There are no leaks,
internal or external. The belts are in good condition, and the radiator has been removed and
flow tested. Everything did not cure the problem. Technician A says the impeller could be
slipping on the water pump shaft. Technician B says the impeller blades could be corroded.
Who is correct?
Answer:
Both Technicians
Question 9:
If the engine overheats during long periods of idling but runs normally at highway speeds, the
problem is most likely
Answer:
. Defective Cooling Fan
Question 10:
Oil Coolers are normally found on
Answer:
High Performance Vehicles
Question 11:
Water Pumps are
, Answer:
style pumps Centrifugal
Question 12:
To drain a cooling system that does not have a petcock or drain plug in the radiator,
Answer:
.Disconnect the lower radiator hose
Question 13:
appears to be in good condition. A new thermostat was installed, but it appears to be in good
condition. A new thermostat was installed, but it The petcock valve is located
Answer:
At the bottom of the radiator
Question 14:
Sludge is being discussed. Technician A says sludge results from the oxidation of oil. Technician
B says a slight buildup on the underside of the oil fill cap is normal. Who is correct?
Answer:
Both Technicians
Question 15:
Blue exhaust smoke is an indication of
Answer:
. Oil in combustion chamber
Question 16:
Technician A says a dry sump lubrication system eliminates the possibility of oil sloshing and
possible oil starvation during hard cornering, braking, and acceleration. Technician B says a dry
sump lubrication system allows the engine to be mounted lower in the frame, improving
handling. Who is correct?
Answer:
Both Technicians
Question 1:
Technician A wipes off the outside of a zerk fitting before injecting grease into it. Technician B
injects just enough grease to cause the boot to expand slightly. Who is correct?
Answer:
Both A and B
Question 2:
The VIN number includes all the information listed below EXCEPT:
Answer:
Weight/Tire Size
Question 3:
When installing an oil pump in an engine: Technician A packs the pump with petroleum jelly.
Technician B submerges the pump in clean oil and rotates the pump shaft to fill the pump body.
Who is correct?
Answer:
Technician B
Question 4:
Technician A says cooling system pressure is regulated by the pressure relief valve in the water
pump. Technician B says cooling system pressure is regulated by the radiator cap. Who is
correct??
Answer:
Technician A
Question 5:
During engine warm-up, when the thermostat is closed,
Answer:
. Coolant flows through the bypass
,Question 6:
During routine service a small amount of engine oil is found in the air cleaner housing.
Technician A says the PCV valve may be clogged. Technician B says the engine could be
overfilled with oil. Who is correct?
Answer:
Both Technicians
Question 7:
If the fan shroud is removed from a vehicle,
Answer:
. the engine will overheat during prolonged idling
Question 8:
Two technicians are discussing a vehicle with an overheating problem. There are no leaks,
internal or external. The belts are in good condition, and the radiator has been removed and
flow tested. Everything did not cure the problem. Technician A says the impeller could be
slipping on the water pump shaft. Technician B says the impeller blades could be corroded.
Who is correct?
Answer:
Both Technicians
Question 9:
If the engine overheats during long periods of idling but runs normally at highway speeds, the
problem is most likely
Answer:
. Defective Cooling Fan
Question 10:
Oil Coolers are normally found on
Answer:
High Performance Vehicles
Question 11:
Water Pumps are
, Answer:
style pumps Centrifugal
Question 12:
To drain a cooling system that does not have a petcock or drain plug in the radiator,
Answer:
.Disconnect the lower radiator hose
Question 13:
appears to be in good condition. A new thermostat was installed, but it appears to be in good
condition. A new thermostat was installed, but it The petcock valve is located
Answer:
At the bottom of the radiator
Question 14:
Sludge is being discussed. Technician A says sludge results from the oxidation of oil. Technician
B says a slight buildup on the underside of the oil fill cap is normal. Who is correct?
Answer:
Both Technicians
Question 15:
Blue exhaust smoke is an indication of
Answer:
. Oil in combustion chamber
Question 16:
Technician A says a dry sump lubrication system eliminates the possibility of oil sloshing and
possible oil starvation during hard cornering, braking, and acceleration. Technician B says a dry
sump lubrication system allows the engine to be mounted lower in the frame, improving
handling. Who is correct?
Answer:
Both Technicians
