ASE A1 Engine Repair Practice Test
41. A broken timing belt on an interference engine can result in damage to:
- A. The intake valves.
- B. The exhaust valves.
- C. The pistons.
- D. All of the above.
42. During a cylinder leakage test, the technician hears a hissing sound at the tailpipe. This sound is caused by:
- A. A leaking head gasket.
- B. A burned exhaust valve.
- C. Worn piston rings.
- D. A bent intake valve.
43. A faulty ECT sensor results in all of the following EXCEPT:
- A. A rich air-fuel ratio.
- B. An inoperative torque converter clutch.
- C. Blue-gray exhaust emitting from the tailpipe.
- D. An inoperative engine cooling fan.
44. A longitudinal engine makes a loud, whirring noise that gets louder when the engine is revved. Which of the following is causing this condition?
- A. A faulty viscous fan clutch.
- B. A worn accessory belt.
- C. A weak electric cooling fan motor.
- D. A cracked fan blade.
45. An vehicle has black-colored exhaust and a lack of power when accelerating. Technician A says a rich air-fuel ratio may have clogged the catalytic converter. Technician B says to use a back pressure tester to test for a restriction in the exhaust system. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B