The water pump circuit will cause the pumps to alternate running each time the ____ switch closes its contacts.

A. limit
B. pressure
C. float
D. temperature


Answer: B

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Voltage is defined as the _____.

a. force that causes electrons to flow b. opposition to current flow c. basic unit in which current is measured d. current flowing through a conductor

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In whip grafting, a grafting cut is made below a bud on the stock

Indicate whether the statement is true or false

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What is the capacitance of a capacitor that drops 50 V and stores 0.500 ?C of charge?

A) 0.001 ?F
B) 0.01 ?F
C) 1 ?F
D) 0.1 ?F

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The two types of compressors used in domestic refrigerators are ____________________ and ____________________.

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

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