When engine rpm rises and falls at random with no rhythmic pattern, the term used to describe this conditions is:

A. hunting
B. insensitivity
C. speed drift
D. stability


Answer: C

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Be sure that reinforcement wire is bedded solidly in the mortar joint and lap the wire _____ over the next piece if more than one length of wire is needed.

A. at least 1' B. at least 6" C. no more than 5" D. no more than 3"

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Mark up is:

A. The difference between the sale price and the part cost B. The difference between gross profit and the sale price C. The difference between the gross profit and the part cost D. (Sale price + gross profit) / part cost

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Technician A says the kink vs. bend rule used for steel repairs rarely applies when working with aluminum parts. Technician B says aluminum parts are approximately 50 percent heavier in weight than those made of steel. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

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Why is the SIFS time in the 802.11g standard effectively extended to 16 microseconds?

A. for compatibility with 802.11a B. to account for quiet time C. to allow 802.11n devices on the network D. to achieve data rates higher than 11 Mbps

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