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  5. ASVAB Section 4: Automotive and Shop Information

Free ASVAB Section 4: Automotive and Shop Information Exam Braindumps (page: 22)

Page 21 of 52
PDF with 206 Questions

A clutch release bearing ________________.

  1. rotates whenever the engine is turning.
  2. rotates when only the clutch is engaged.
  3. rotates whenever the clutch pedal is depressed.
  4. holds the clutch shaft in alignment.

Answer(s): C

Explanation:

When a clutch pedal is depressed, the release bearing comes in contact with the fingers of the clutch pressure plate and rotates.



The general procedure to follow when adjusting a band on an automatic transmission is to _______________.

  1. loosen, tighten to a specified torque, loosen a specified number of turns, and lock.
  2. tighten to a specified torque with a torque wrench and lock.
  3. tighten to a specified torque, loosen five turns, and lock.
  4. loosen, tighten to a specified torque, and lock.

Answer(s): A

Explanation:

To properly adjust an automatic transmission band, loosen the adjusting screw locknut. Then tighten the adjusting screw to the specified torque with a torque wrench. Next, loosen the adjusting screw the specified number of turns. Complete the job by holding the adjusting screw and tightening the locknut.



The purpose of the drive shaft is to connect the ________________ .

  1. piston to the transmission
  2. differential to the transmission
  3. flywheel to the crankshaft
  4. camshaft to the crankshaft

Answer(s): B

Explanation:

On a rear-wheel-drive vehicle, the driveshaft transmits power from the transmission to the differential. The flywheel is bolted directly to the crankshaft.



The order in which an engine's spark plugs fire is established by the order in which the .

  1. plugs are mounted in the engine.
  2. plug leads are connected to the distributor cap.
  3. condenser is connected.
  4. contact points are opened.

Answer(s): B

Explanation:

Spark plug leads must be installed in the correct tower of the cap to ensure the proper firing order. The firing order is the order that the spark plugs ignite the air/fuel mixture in the combustion chamber. A typical firing order for a six-cylinder engine is 1-5-3-6-2-4.






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