Free Test Prep ASVAB Test Exam Braindumps (page: 87)

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.



The terminals exposed on the ignition induction coil are __________.

  1. two secondary and one primary
  2. one secondary and one primary
  3. one secondary and two primary
  4. two secondary and two primary

Answer(s): C

Explanation:

On a conventional ignition coil, the center tower is the secondary or high-voltage terminal. The two small studs at the top of the coil are primary or low-voltage terminals.



Battery electrolyte is a mixture of distilled water and __________.

  1. baking soda
  2. sulfuric acid
  3. lead peroxide
  4. carbon particles

Answer(s): B

Explanation:

Battery electrolyte is a mixture of approximately 60% distilled water and 40% sulfuric acid.



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