A fire alarm’s secondary power can come from a battery or a(n) _____.

a. auxiliary line
b. generator
c. main disconnect
d. capacitor


b. generator

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Hole diameters should dimensioned in views where they appear as:

A. symmetry lines B. hidden lines C. circles D. section lines

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Twin fetuses are desirable because the outcome will produce more money for the breeder.

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

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Technicians should know that fan speed is directly related to the amount of air a fan can move; therefore, doubling the fan speed will ________ the amount of air flow

A) increase by 10 percent B) double C) triple D) increase by 25 percent

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How much power is dissipated by an electric oven if 30 A flows through a resistance of 10 ohms?

A. 9.2 W B. 7.52 kW C. 9 kW D. 9000 kW

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