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SSC JE ME Quiz_Refrigeration and Air Conditioning Booster Quiz-8

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Question 1

Dehumidification is the process of removing moisture from air with dry bulb temperature _______.

Question 2

The weight of the water vapour in kg contained in 1 m³ of air-vapour mixture at its total pressure is known as _______.

Question 3

Spray humidifying is the process of adding moisture to the air by passing it through
A) Chiller
B) Air Conditioning Plant
C) Washers

Question 4

Sub-cooling in a vapour compression cycle

Question 5

The function of an expansion valve is to ___________.

Question 6

The evaporator used in normal household refrigerators is _______.

Question 7

The chemical formula of a substance is

. Its designation is

Question 8

In actual refrigeration systems, the compressor handles vapour only. What is this process commonly referred to as ___________.

Question 9

Air refrigeration is preferably used in aircrafts because

Question 10

Which of the following statements are TRUE?

1) The suction pressure of a refrigerant should be as high as possible

2) The suction pressure of a refrigerant should be as low as possible

3) The discharge pressure of a refrigerant should be as high as possible

4) The discharge pressure of a refrigerant should be as low as possible

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Oct 31AE & JE Exams