Free Test Prep ASVAB Section 7: General Science Exam Questions (page: 15)

The number of cranks a crankshaft has on a V-8 engine is .

  1. 6
  2. 4
  3. 3
  4. 8

Answer(s): D



When an engine runs on after the ignition key is turned off, it’s called .

  1. auto-ignition
  2. sputtering
  3. ignition recharge
  4. ignition malfunction

Answer(s): A



If a radiator fails, the engine ____________.

  1. will idle roughly
  2. may burn fuel less efficiently
  3. works hard to maintain speed
  4. can quickly overheat

Answer(s): D



On modern automobile engines, what’s the purpose of the intake manifold?

  1. regulate air flow to the cooling system
  2. provide air flow to the air conditioner and heater
  3. connect the air/fuel management device to the head
  4. regulate fuel pump pressure

Answer(s): C



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