Author Question: In a direct expansion chiller: A) The water and refrigerant are mixed in the shell. B) The water ... (Read 100 times)

mmm · **on:** Jul 26, 2018

In a direct expansion chiller:

A) The water and refrigerant are mixed in the shell.
B) The water is in the shell and the refrigerant is in the tubes.
C) The water is in the tubes and the refrigerant is in the shell.
D) The water and refrigerant are in separate tubes with a heat transfer medium in the shell.

Question 2

If your voltmeter had an tolerance of +/- 3 and you applied 240 volts to it, your reading would be:

A) Between 239. 7 and 240. 3 volts. B) Between 233 and 247 volts.
C) Exactly 240 volts. D) Between 237 and 243 volts.