ASE G1 Maintenance and Lt. Repair
Practice Test Exam – Questions and
Answers
Which of the following is causing an engine's exhaust to be white gray color?
- -White exhaust is an indication that coolant is entering and burning in the
combustion chamber. This is often caused by overheating the engine,
resulting in a warped cylinder head and faulty head gasket.
-An automatic transmission's fluid is pink and milky. Technician A says this
is caused by engine overheating. Technician B says the transmission could
have been overfilled and the fluid has become aerated. Who is correct? - -
Neither technician is correct, the ATF is contaminated with coolant.
-A front wheel drive vehicle makes a clacking noise that only occurs while
cornering. The technician suspects a faulty front axle. Which of these is
MOST likely the cause? - -A faulty or worn outer CV joint makes its most
noise while cornering.
-The tread of a tire is worn in the center and not on the outer shoulders.
Technician A says this is caused by an improper wheel alignment angle.
Technician B says this is caused by over inflating the tire. Who is correct? - -
An over-inflated tire wears the center of the tire's tread. Technician B is
correct.
-A vehicle with power assist brakes has a hard brake pedal with little
stopping power. Which of these is the MOST likely cause of this condition? - -
A faulty brake booster will result in a hard brake pedal.
-The engine of a vehicle will start, but is slow cranking. Technician A says
there may be resistance in the starter circuit. Technician B says to perform a
voltage drop test to test for excessive resistance in the starter circuit. Who is
correct? - -Both technicians are correct, but the battery should be tested
and ruled out before testing the starter circuit.
-Two technicians are discussing the evaporator's function in an automotive
air conditioning system. All of these are true about the evaporator EXCEPT: -
-fA. It removes humidity from the air.
B. Refrigerant flows from the bottom to the top.
C. Refrigerant enters the evaporator as a liquid.
D. The refrigerant changes from a vapor to a liquid as it receives heat from
the cabin air. (Correct Answer)
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