Test: RAC Level - 2


25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) | Test: RAC Level - 2


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Attempt Test: RAC Level - 2 | 25 questions in 50 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Mechanical Engineering SSC JE (Technical) for Mechanical Engineering Exam | Download free PDF with solutions
QUESTION: 1

Clapeyron equation is a relation between

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QUESTION: 2

One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice

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QUESTION: 3

One ton refrigeration corresponds to

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QUESTION: 4

In S.I. unit, one ton of refrigeration is equal to

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QUESTION: 5

The moisture in a refrigerant is removed by

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QUESTION: 6

Critical pressure of a liquid is the pressure

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QUESTION: 7

The refrigerant for a refrigerator should have

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QUESTION: 8

Rating of a domestic refrigerator is of the order of

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QUESTION: 9

The domestic refrigerator uses following type of compressor

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QUESTION: 10

Refrigeration in aeroplanes usually employs the following refrigerant

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QUESTION: 11

The higher temperature in vapour compression cycle occurs at

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QUESTION: 12

At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant

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QUESTION: 13

Aqua ammonia is used as refrigerant in the following type of refrigeration system

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QUESTION: 14

Where does the lowest temperature occur in a vapour compression cycle ?

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QUESTION: 15

Freon group of refrigerants are

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QUESTION: 16

Ammonia is

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QUESTION: 17

Superheating in a refrigeration cycle

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Superheating in a refrigeration cycle Decreases C.O.P

QUESTION: 18

Moisture in freon refrigeration system causes

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QUESTION: 19

The COP of a vapour compression plant in comparison to vapour absorption plant is

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QUESTION: 20

The COP of a domestic refrigerator in comparison to domestic air conditioner will be

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QUESTION: 21

The evolution of heat of solution takes place in ammonia absorption plant when

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QUESTION: 22

Presence of moisture in a refrigerant affects the working of

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QUESTION: 23

The electrolux refrigerator works on

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QUESTION: 24

Lithium bromide in vapour absorption refrigeration system is used as

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QUESTION: 25

In electrolux refrigerator

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