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ISRO Technician-B
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ISRO Technician-B MRAC 2019
2

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

2) Freon group of refrigerants are:

Toxic and polluting

Non-toxic and non-inflammable

Toxic, but not polluting

Highly inflammable and highly polluting

Answer is:

Non-toxic and non-inflammable

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

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

Receiver and evaporator

Evaporator and compressor

Compressor and Condenser

Condenser and receiver

Answer is:

Receiver and evaporator

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

Reversed Carnot

Reversed Rankine

Carnot

Rankine

Answer is:

Reversed Carnot

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

infinite

unique

two

no solution

Answer is:

unique

6) A domestic refrigerator uses the following type of device for expansion

Thermostatic Valve

Capillary tube

Throttling Valve

Pitot tube

Answer is:

Capillary tube

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

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