ASE Diesel Engines test T2 practice test 1 Questions and Answers (100% Pass)
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Course
ASE
Institution
ASE
ASE Diesel Engines test T2 practice test 1
Questions and Answers (100% Pass)
Which of the following should be done after installing a new copper
injector sleeve?
A. Heat it
B. Dress it
C. Ream the seat
D. Coat it with a looking compound - Answer️️ -C. Ream the seat
(This reaming ensures...
( A cracked oil cooler will allow the oil into the cooling system; thus,
oil would get in the radiator.)
A diesel engine has bubbles flowing in the clear bowl on the
fuel/water separator. Technician A says this is caused by a
restricted fuel return line. Technician B says this is caused by leaks
on the return side of the fuel system. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B - Answer✔️✔️-D. Neither A nor B
(Bubbles flowing the separator indicate an air leak on the suction
side of the fuel system.)
A truck has been sitting for 12 hours. Which of the following open-
circuit voltages would indicate a fully charged battery?
(A fully charged battery should have an open-circuit voltage of 12.6
volts.)
The engine oil pressure gauge fluctuates greatly. All of the following
be the cause EXCEPT:
A. The oil pan is overfilled
B. The oil pickup tube is loose
C. The wrong engine oil was installed
D. The oil pressure sensor is failing - Answer✔️✔️-C. The wrong
engine oil was installed
( The incorrect oil may not provide proper lubrication, but it will
NOT cause great pressure fluctuations)
The engine brake will occasionally come on when pulling a hill.
Technician A says the clutch switch may be faulty. Technician B
says the master switch may be faulty. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B - Answer✔️✔️-D. Neither A nor B
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