SCRs designed to control small amounts of power require a gate current of ____.

a. a few microamps
b. a few dozen microamps
c. several hundred milliamps
d. several thousand milliamps


a. a few microamps

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There are two basic types of thermostats used in the industry today: the ____________________ thermostat and the line voltage thermostat.

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

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____________________ are plants that can take nitrogen from the air

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

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A(n) _______ circuit contains a load in series and a parallel load in the same circuit.

A. parallel B. open C. series/parallel D. series

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The government authorized and subsidized draining of wetlands beginning in 1849 with the passage of the Swamp Lands Act

Indicate whether the statement is true or false

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