If the low-side test pressure is not known, the maximum pressure that should be used for leak testing an R-22 refrigeration system with hermetic compressor is:

A) 150 psig. B) 250 psig. C) 200 psig. D) 300 psig.


A

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Technician A says that the conventional theory describes electric current flow from negative to positive. Technician B says that current is measured in units of amperes per second. Who is correct?

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

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Chain should be destroyed after being annealed _____ times.

a. 3 b. 6 c. 8 d. 10

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For a lockset installation, professionals generally prefer to use _____.

a. a router b. a boring jig and boring bit c. the manufacturer's template d. a hole saw

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In an RLC series circuit, if the inductive reactance is ____________________ than the capacitive reactance, the net reactance is inductive.

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

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