Free ASVAB Section 7: General Science Exam Braindumps (page: 46)

Page 45 of 97

A single row of cylinders in a car engine is called ________________.

  1. a cylinder group
  2. cycle
  3. inline
  4. a piston

Answer(s): C



The twisting force that causes rotation is properly referred to as ________________.

  1. energy
  2. horsepower
  3. MPH
  4. torque

Answer(s): D



Talking about the radiator, it is more common for a car to overheat during hot days than on cold days because __________________.

  1. with direct sunlight, the cooling system does not work
  2. the air that is supposed to cool the fluid or the coolant that flows through the radiator is not cool enough to do the job, hence overheating can happen
  3. the radiator automatically shuts off when the outside temperature is too high
  4. hot days have the tendency to melt the radiator

Answer(s): B



The acoustical chamber that is part of the car exhaust system that lessens engine noise is called _____________.

  1. a silencer
  2. the acoustic pad
  3. a muffler
  4. the noise-reduction system

Answer(s): C






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