AUMT quiz 1 with complete solutions
Technician A wipes off the outside of a zerk fitting before injecting grease into it.
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Technician B injects just enough grease to cause the boot to expand slightly. Who
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is correct? - CORRECT ANSWER✔✔-Both A and B
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The VIN number includes all the information listed below EXCEPT: - CORRECT
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ANSWER✔✔-Weight/Tire Size |
When installing an oil pump in an engine: Technician A packs the pump with
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petroleum jelly. Technician B submerges the pump in clean oil and rotates the
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pump shaft to fill the pump body. Who is correct? - CORRECT ANSWER✔✔-
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Technician B |
Technician A says cooling system pressure is regulated by the pressure relief valve
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in the water pump. Technician B says cooling system pressure is regulated by the
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radiator cap. Who is correct?? - CORRECT ANSWER✔✔-Technician A
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During engine warm-up, when the thermostat is closed, _____. - CORRECT
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ANSWER✔✔-Coolant flows through the bypass | | | |
During routine service a small amount of engine oil is found in the air cleaner
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housing. Technician A says the PCV valve may be clogged. Technician B says the
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engine could be overfilled with oil. Who is correct? - CORRECT ANSWER✔✔-Both
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Technicians
, If the fan shroud is removed from a vehicle, _____. - CORRECT ANSWER✔✔-the
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engine will overheat during prolonged idling
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Two technicians are discussing a vehicle with an overheating problem. There are
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no leaks, internal or external. The belts are in good condition, and the radiator
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has been removed and flow tested. Everything appears to be in good condition. A
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|new thermostat was installed, but it did not cure the problem. Technician A says
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the impeller could be slipping on the water pump shaft. Technician B says the
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impeller blades could be corroded. Who is correct? - CORRECT ANSWER✔✔-Both
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Technicians
If the engine overheats during long periods of idling but runs normally at highway
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|speeds, the problem is most likely _____. - CORRECT ANSWER✔✔-Defective
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Cooling Fan |
Oil Coolers are normally found on - CORRECT ANSWER✔✔-High Performance
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Vehicles
Water Pumps are _________ style pumps - CORRECT ANSWER✔✔-Centrifugal
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To drain a cooling system that does not have a petcock or drain plug in the
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radiator, ______. - CORRECT ANSWER✔✔-Disconnect the lower radiator hose
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The petcock valve is located - CORRECT ANSWER✔✔-At the bottom of the
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radiator
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? - CORRECT ANSWER✔✔-Both A and B
| | | | | | |
The VIN number includes all the information listed below EXCEPT: - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-Weight/Tire Size |
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? - CORRECT ANSWER✔✔-
| | | | | | | | | | | |
Technician B |
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?? - CORRECT ANSWER✔✔-Technician A
| | | | | | | |
During engine warm-up, when the thermostat is closed, _____. - CORRECT
| | | | | | | | | | |
ANSWER✔✔-Coolant flows through the bypass | | | |
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? - CORRECT ANSWER✔✔-Both
| | | | | | | | | | | |
Technicians
, If the fan shroud is removed from a vehicle, _____. - CORRECT ANSWER✔✔-the
| | | | | | | | | | | | |
engine will overheat during prolonged idling
| | | | |
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 appears to be in good condition. A
| | | | | | | | | | | | |
|new thermostat was installed, but it 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? - CORRECT ANSWER✔✔-Both
| | | | | | | | | | |
Technicians
If the engine overheats during long periods of idling but runs normally at highway
| | | | | | | | | | | | |
|speeds, the problem is most likely _____. - CORRECT ANSWER✔✔-Defective
| | | | | | | | | |
Cooling Fan |
Oil Coolers are normally found on - CORRECT ANSWER✔✔-High Performance
| | | | | | | | | |
Vehicles
Water Pumps are _________ style pumps - CORRECT ANSWER✔✔-Centrifugal
| | | | | | | |
To drain a cooling system that does not have a petcock or drain plug in the
| | | | | | | | | | | | | | | |
radiator, ______. - CORRECT ANSWER✔✔-Disconnect the lower radiator hose
| | | | | | | |
The petcock valve is located - CORRECT ANSWER✔✔-At the bottom of the
| | | | | | | | | | | |
radiator
