ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

1) The insulation ability of an insulator with the presence of moisture would

Answer is:

decrease

Explanation:

.

2) Freon group of refrigerants are:

Answer is:

Non-toxic and non-inflammable

3) In a refrigeration system the expansion device is connected between

Answer is:

Receiver and evaporator

4) The cycle of operation in a vapour compression refrigerator is

Answer is:

Reversed Carnot

5) Number of solutions for the system of linear equations 2x-3y = 7, x-y = 8 is

Answer is:

unique