ISRO Technician-B MRAC Question Paper - 2017 (Set -1) with Answer Key

ISRO Technician-B MRAC Question Paper - 2017 (Set -1) with Answer Key

46) In refrigeration cycle, the heat is rejected by refrigerant at

Answer is:

Condenser

47) In a refrigeration cycle, the flow of refrigerant is controlled by

Answer is:

Expansion valve

48) The formation of frost on cooling coils in a refrigerator

Answer is:

Increases power consumption

Explanation:

The formation of frost on cooling coils in a refrigerator increases power consumption.

The formation of frost on cooling coils in a refrigerator

49) In a refrigeration cycle, the sub-cooling _____ C.O.P

Answer is:

Increases

50) Sum of three consecutive natural numbers is 27, What is the last number?

Answer is:

10

7
8
9
10
11
12
13