In a flooded chiller:
A) The water and refrigerant are in separate tubes with a heat transfer medium in the shell.
B) The water is in the shell and the refrigerant is in the tubes.
C) The water and refrigerant are mixed in the shell.
D) The water is in the tubes and the refrigerant is in the shell.
D
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Fill in the blank(s) with the appropriate word(s).
Which of the following is a rotary actuator?
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"Breakdown voltage" is the voltage at which a Zener diode will do which of these?
A) Stop the flow of reverse current B) Sustain damage as a result of current overload C) Allow reverse current to flow D) Stop the flow of either forward or reverse current
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