If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure build up from 85 to 100 PSI within _______ seconds

A. 45 seconds.
B. 30 seconds.
C. 60 second.


Answer: A. 45 seconds.

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Nonferrous metals such as aluminum and brass should never be ground on the aluminum oxide wheels found on most pedestal grinders

Indicate whether the statement is true or false

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A rotor that does not meet thickness specifications should be:

A. refinished to specifications. B. lightly sanded. C. replaced. D. either A or C.

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Thirty-four steel boxes are used for a certain wiring job. In each box, five 1-inch holes are drilled. In twenty-three of the boxes, two 13/4-inch holes are drilled, and the remaining boxes have three 11/2-inch holes drilled in them. How many holes are drilled in all the boxes?

Fill in the blank(s) with the appropriate word(s).

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If the resistance increases in Figure 13-1, the impedance ________

A) remains the same B) becomes zero C) increases D) decreases

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