Refrigeration And Air Conditioning - Study Mode

[#176] The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture of water and
Correct Answer

(C) Lithium bromide

Explanation

Solution: The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture of water and Lithium bromide

[#177] The air cooling system mostly used in transport type aircrafts is
Correct Answer

(C) Bootstrap air cooling system

Explanation

Solution: The air cooling system mostly used in transport type aircrafts is Bootstrap air cooling system

[#178] The freezing point of sulphur dioxide is
Correct Answer

(B) -75.2°C

Explanation

Solution: The freezing point of sulphur dioxide is -75.2°C.

[#179] In vapour compression cycle the condition of refrigerant is superheated vapour
Correct Answer

(B) Before passing through the condenser

Explanation

Solution: vapour compression cycle the condition of refrigerant is superheated vapour Before passing through the condenser

[#180] Most air cooled condensers are designed to operate with a temperature difference of
Correct Answer

(C) 14°C

Explanation

Solution: Most air cooled condensers are designed to operate with a temperature difference of 14°C