Leaks in air-conditioning systems must be repaired if they have an annual leak rate of:

A) 10 percent of the charge per year. B) 15 percent of the charge per year.
C) 25 percent of the charge per year. D) 35 percent of the charge per year.


B

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The pump horsepower requirement is nearest:

Refer to the Rankine cycle with temperatures and pressures shown. Note that m = 2 kg/s of water.


A) 10 hp
B) 13 hp
C) 16 hp
D) 19 hp

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Ammonium fixation occurs to the greatest extent in the O and A horizons

Indicate whether the statement is true or false

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Cylindrical objects can be represented with only a front view and a top view.

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

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Meaning, encoding, transmission, decoding, and meaning are the elements of

a. networking. b. MIS. c. one-way communication. d. panel discussions. e. effective communication.

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