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Test Prep ASVAB Test Exam Questions
Armed Services Vocational Aptitude Battery Test: General Science, Arithmetic Reasoning, Word Knowledge, Paragraph Comprehension, Mathematics Knowledge, Electronics Information, Automotive & Shop Information, Mechanical Comprehension, Assembling Objects (Page 54 )

Updated On: 19-Feb-2026
Page 54 of 380
PDF with 1893 Questions

A primary advantage of the electronic ignition system over conventional ignition systems is __________.

  1. the electronic ignition system is less expensive to repair.
  2. the electronic ignition system provides a higher voltage.
  3. the electronic ignition system allows for use of a lower octane fuel.
  4. All of the above.

Answer(s): B



The primary purpose of piston rings is to __________.

  1. seal the combustion chamber and allow the pistons to move freely.
  2. connect the piston to the crankshaft.
  3. allow fuel to enter the piston cylinder.
  4. provide lubrication to the piston cylinder.

Answer(s): A



Connecting rods connect the piston to the __________.

  1. flywheel
  2. fuel pump
  3. crankshaft
  4. battery

Answer(s): C



In an overhead valve system (OHV), what mechanism opens and closes the valves?

  1. rocker arms
  2. camshaft
  3. valve rotator
  4. electrical energy from the alternator

Answer(s): A



If a car's ignition system, lights, and radio don't work, the part that's probably malfunctioned is the __________.

  1. cylinder block
  2. water pump
  3. carburetor
  4. battery

Answer(s): D






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