Matches and cigarette lighters should __________ be used to light torches.

A. always
B. never
C. often
D. sometimes


Answer: B

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Why did the federal surpluses of the 1990s turn to deficits?

A. a combination of tax cuts and a softening economy B. the impact of a trade war with China C. the dramatic rising cost of military spending to combat terrorism D. the wars in Iraq and Afghanistan E. new laws that created tax loop holes for corporations

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The transponder and receiver system for a RKE operate at a ____ radio frequency.

A. variable B. dynamic C. linear D. fixed

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Technician A says that suction lines in an A/C system can be easily identified because they are usually warm to touch. Technician B says that discharge lines are usually cool to touch and of larger diameter than suction hoses.

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

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____________________ diagrams show electrical components in their electrical sequence without regard for physical location.

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

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