Air-conditioning and Refrigeration Quiz-9

These are the types of Rotary compressor

The component not involved in the electric circuit of a domestic refrigerator is

This type of compressor is used in refrigerators of our homes

It is a refrigeration tool used to expand the inner diameter of a copper tube

This is a type of Tube bender

Sahil has noticed that his domestic refrigerator is freezing the food items in it. He switched off the refrigerator and changed the locations of food items inside the refrigerator. Then he again switched on the refrigerator but the problem still persists. What do you think about this problem?

The hermetically sealed compressors are widely used in small refrigerating systems due to of many advantages over other types of compressors. Which one of the following is not the advantage of hermetically sealed compressor?

Shiv Kumar is installing a split air conditioning in a house. But the copper pipe (tube) provided with the A.C. is little bit short in length. So he has to join an extra length of Copper tube with it. Which tool he has to use in soldering the joints of two copper tube together?

Mahesh is doing the servicing of a window A.C. but the A.C. is not cooling the air to the temperature as desired. So he wants to measure the temperature of air coming out of the A.C. into the room. So he should use this tool

A service technician analyzes the current situation of frequent corrosion leakage of Condenser copper tube in an ice manufacturing plant in which ammonia is used as a refrigerant. He confirms that the ammonia corrosion is the root cause of Condenser copper tube leakage. What is the best solution of this fault?