The normal air pressure at sea level is ____ pounds per square inch (psi).
A. 11.7
B. 12.7
C. 13.7
D. 14.7
Answer: D
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If 15/4 = x/32, what is x?
A. 90 B. 120 C. 45 D. 100
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A fan relay (FR) circuit is designed so that a switch can be used to turn the circuit completely off, operate the fan manually, or ____.
a. operate the fan by remote control b. permit the fan to be operated by a thermostat c. turn on a warning light d. automatically reset the fan
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What is the usual color of the tractor-to-trailer service hose?
A. Green B. Blue C. Red D. White
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Determine the final ratio of the following: Transmission sixth gear has a ratio of 0.58:1; drive axle has 3.24:1.
Fill in the blank(s) with the appropriate word(s).
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