A 24-ohm resistor is connected to a six-volt battery. How much power is converted into heat?
a. 1.0 W
b. 1.5 W
c. 2.0 W
d. 2.5 W
b. 1.5 W
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____________________ cause distortion of the voltage and current AC waveforms.
Fill in the blank(s) with the appropriate word(s).
To position cable so that it is not under tension, it is necessary to _____.
a. shield conductors b. terminate conductors c. train conductors d. brace conductors for short circuit stresses
Types of humidifiers used with commercial air-handling equipment include:
A) Bypass, atomizing, and wetted media. B) Direct expansion, steam, and hot water. C) Steam grid, steam pan, and direct water spray. D) Direct expansion, chilled water, and steam.
When mixing dry mix with a powered device, such as an electric drill, the rotation speed should be slow,
typically _____. a. 100 to 300 rpm b. 200 to 400 rpm c. 300 to 500 rpm d. 400 to 600 rpm