Which of the following is an example of a reciprocating compressor?
A) Lobe
B) Screw
C) Liquid ring
D) Double-acting piston
Answer: D
Explanation: A) Incorrect. A lobe is an example of a rotary compressor.
B) Incorrect. A screw is an example of a rotary compressor.
C) Incorrect. A liquid ring is an example of a rotary compressor.
D) Correct. A double-acting piston is an example of a reciprocating compressor.
You might also like to view...
Vertical finishes are measured in _______ of exposed surface of concrete.
A. cubic feet B. linear feet C. cubic meters D. square feet
A compressor that uses an offset rolling piston that seals against a blade that remains stationary and moves in and out of its slot to seal against the rolling piston is a:
A) Rotary blade rotary compressor. B) Stationary blade rotary compressor. C) Reciprocating compressor. D) Rotary screw compressor.
Wiring for a four-port multisplit system runs:
A) Three wires to each indoor unit. B) One wire to each indoor unit. C) Four wires to each indoor unit. D) Two wires to each indoor unit.
Discuss the difference in the texture of flexible and rigid NVH and structural foam characteristics.
What will be an ideal response?