ASE A1 Engine Repair Practice Test
56.
The reading on the micrometer indicates:
- A. 6.05 mm
- B. 6.00 mm
- C. 5.50 mm
- D. 6.50 mm
57. An OHC engine has a metallic rapping sound behind the harmonic balancer. Which of the following is causing this noise?
- A. A bad exhaust valve.
- B. A worn camshaft bearing.
- C. A broken valve spring.
- D. A worn crankshaft bearing.
58. A FWD vehicle's steering wheel and dashboard vibrate with the brake pedal applied and the transmission placed into gear. The MOST likely cause of this vibration is:
- A. A clogged catalytic converter.
- B. A faulty fuel injector.
- C. A faulty axle CV-joint.
- D. A broken engine mount.
59. A engine's turbocharger is producing too much boost. Which of the following is MOST likely causing this condition?
- A. A stuck open wastegate.
- B. An intake manifold vacuum leak.
- C. A stuck closed wastegate.
- D. None of the above.
60. Technician A says when replacing a cylinder head to reuse the torque to yield bolts as long as they are cleaned and oiled before they are reinstalled and torqued. Technician B says after removal, a torque to yield bolt always returns to its original length. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
