ASE Certification Exam Practice
Questions and Answers
Coolant should be tested for ________.
Proper color
Freezing point (temperature)
Specific Gravity
Both b and c - Answer✔️✔️-Both b and c
Two technicians are discussing a compression test. Technician A
says that the engine should be cranked over with the pressure
gauge installed for "4 puffs." Technician B says that the maximum
difference between the highest reading cylinder and the lowest
reading cylinder should be 20%. Which technician is correct?
Technician A only
Technician b only
Both Technician A and B
Neither technician a nor b - Answer✔️✔️-Both technician a and b
Technician A says that oil should be squirted into all the cylinders
before taking a compression test. Technician B says that if the
1
, ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM
compression greatly increases when some oil is squirted in the
cylinders, it indicates defective or worn piston rings.
Technician A
Technician B
Both technicians
Neither technician - Answer✔️✔️-Technician B
During a cylinder leakage (leak-down) test, air is noticed coming out
of the oil fill opening. Technician A says that the oil filter my be
logged. Technician B says that the piston rings may be worn or
defective. Which technician is correct?
Technician A
Technician B
Both A and B
Neither A nor B - Answer✔️✔️-Technician B
Leaking antifreeze can be what color?
Green
Orange
2
, ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM
Red
Any of the above - Answer✔️✔️-Any of the above
What precautions are needed to be performed to help prevent air
from getting trapped in the cooling system when replacing coolant?
Use the proper antifreeze as specified
Open bleeder valves during filling
Use premixed coolant
Wear protective gloves - Answer✔️✔️-Open bleeder valves during
filling
When replacing a water pump, be sure to _____________
Torque all fasteners to factory specifications
Use a new gasket/seal
Check that the accessory drive belt is properly aligned and adjusted
to the proper tension
All of the above - Answer✔️✔️-All of the above
When using a scan tool to retrieve diagnostic trouble codes (DTCs)
the technician should also _________
3