ASVAB Test

ASVAB Test practice questions, page 53 of 76, with answer review and explanations.

Question 261

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.

Question 262

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.

Question 263

Connecting rods connect the piston to the __________.

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

Question 264

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

Question 265

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