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In refrigeration, heat removal occurs during evaporation.                 c. during compression. during condensation.         &nb

  1. In refrigeration, heat removal occurs
    1. during evaporation.                 c. during compression.
    2. during condensation.              d. during throttling.
  2. Flow of refrigerant through the throttling valve of a refrigeration system occurs at constant
    1. entropy.                                  c. temperature.
    2. Internal energy.                      d. enthalpy.
  3. Refrigerant flows through the coil on the back of most refrigerators. This coil is the
    1. condenser.                              c. evaporator.
    2. compressor.                            d. heat exchanger.
  4. Which of the following refrigeration cycle deviation from ideal is considered desirable?
    1. Pressure drops through the connecting tubes.
    2. Subcooling of the refrigerant in the condenser.
    3. Superheating of the vapor entering compressor.
    4. Friction of the compressor blades.

Solutions

Expert Solution

1.) In refrigeration, heat removal occurs

Ans:- (b) During condensation

2.) Flow of refrigerant through the throttling valve of a refrigeration system occurs at constant

Ans:- (d) Enthalpy (Adiabatic process)

3.) Refrigerant flows through the coil on the back of most refrigerators. This coil is the

Ans:- (a) Condeser

4.) Which of the following refrigeration cycle deviation from ideal is considered desirable?

Ans:- (a) Pressure drops through the connecting tubes.

plz upvote

Amanda K answered 4 weeks ago
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