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MRAC
MRAC Set-1
Refrigerant and Insulation
12

Refrigerant and Insulation MCQ with Answers

12) What is the category of R 407c refrigerant?

Azeotropes

Zeotropes

Inorganic

Organic

Answer is:

Zeotropes

Refrigerant and Insulation MCQ with Answers

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Related Refrigerant and Insulation MCQ with Answers

13) What is the cylinder colour code of R 22 refrigerant?

White

Green

Orchid

Orange

Answer is:

Green

14) Where does the ozone layer exist in atmosphere?

Mesosphere

Stratosphere

Ionosphere

Exosphere

Answer is:

Stratosphere

15) Which is the inorganic refrigerant?

R 170

R 500

R 630

R 717

Answer is:

R 717

16) How the refrigerants are classified based on heat absorption by latent and sensible heat?

Primary and secondary

Organic and inorganic

Zeotropic and azeotropic

Halocarbons and hydrocarbons

Answer is:

Primary and secondary

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