A ____ is a one-way check valve for electricity.

A. slip ring
B. heat sink
C. diode
D. stator


Answer: C

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What is the lowest acceptable overvoltage category rating for a multimeter that will be used to test small appliances?

a. CAT I b. CAT II c. CAT III d. CAT IV

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Indicate whether the statement is true or false

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When floor drains or forms are set for pitched floors, it is necessary to find the total pitch of the slab.

Answer the following statement true (T) or false (F)

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

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