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ISRO Technician-B
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ISRO Technician-B MRAC 2019
7

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

7) Freon leak can be detected by

Smelling

Lighted match stick

Sulphur Stick

Halide torch

Answer is:

Halide torch

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

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

8) In an office room of 200 sq ft floor area with 4 persons and 4 computers, the capacity of air conditioner required is minimum

0.5 T

1 T

2 T

5 T

Answer is:

2 T

9) When the door of a domestic refrigerator is left open for a long time, what will happen?

Room will get cooler

Room will get hotter

No change in room temperature

More ice will form and Refrigerator will stop working

Answer is:

Room will get hotter

10) The full form of CFC is

Chemically Freezing Carbides

Chloro Fluro Carbons

Carburyls and Freon Compounds

Chlorinated Freon Compounds

Answer is:

Chloro Fluro Carbons

11) The operation of a solenoid valve is by

Pneumatically

Oil pressure

Electricity

Permanent magnet

Answer is:

Electricity

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

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