A fluid commonly used in cryogenic freezing is liquid _____.

a. HCFC-22
b. nitrogen
c. carbon monoxide
d. HFC-134a


b. nitrogen

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The process of transmitting information from one person to another is called

a. effective communication. b. encoding. c. decoding. d. networking. e. communication.

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Which statement below is correct?

A) Most ignition systems work by switching the circuit grounding the ignition coil's secondary windings. B) Most ignition systems work by switching the circuit grounding the ignition coil's primary windings. C) Most ignition systems work by switching the circuit to power the ignition coil's primary windings. D) Most ignition systems work by switching the circuit to power the ignition coil's secondary windings.

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____ refers to data transmissions traveling in both directions simultaneously.

A. Unicast B. Full duplexing

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If the amount (volume) of air passing through the evaporator is increased, the temperature of the supply air will ____________________.

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

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