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 78 )

Updated On: 21-Feb-2026

When the mixture of fuel and air bums in the cylinder, it creates a temperature of __________.

  1. 4000°F to 4500°F
  2. 400°F to 450°F
  3. 1000°F to 2500°F
  4. 1250°F to 1500°F

Answer(s): A

Explanation:

When the mixture of fuel and air burns in the cylinder, it creates a temperature of 4000° to 4500°F.



The first emission control applied to automobile engines was called the __________.

  1. preventive combustion venturi system
  2. positive crankcase ventilation system
  3. pollution control ventilation system
  4. pollution combustion vertical system

Answer(s): B

Explanation:

The first emission control device for automobiles was the positive crankcase ventilation (PCV) system.



A tire that bears the code "P 185/70 R 14" is __________.

  1. a passenger-car tire that is 70 millimeters high.
  2. a passenger-car tire that is 185 millimeters wide.
  3. a radial tire that is 70 millimeters high.
  4. a P-metric tire that is 70 millimeters wide.

Answer(s): B



In concrete work, to butter a concrete block means to __________.

  1. put a finishing trowel to it
  2. put a hawk on it
  3. use a jointer on it
  4. put mortar on it

Answer(s): D

Explanation:

Buttering a concrete block means to put the mortar on it. This is usually done by taking the mortar from the hawk and applying it to the block's edges.



On a woodworking plane, the "frog" refers to the __________.

  1. handle on the rear of the plane
  2. the sliding iron wedge that holds the plane iron at the proper angle
  3. the opening at the bottom of the plane
  4. the lever used to adjust the iron

Answer(s): B

Explanation:

The frog is the sliding iron wedge that holds the plane iron at the proper angle.






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