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MRAC
MRAC Set-1
Refrigerant and Insulation
28

Refrigerant and Insulation MCQ with Answers

28) What is the name of process that changes the used refrigerant to new product?

Recover

Recycle

Reclaim

Manufacture

Answer is:

Reclaim

Refrigerant and Insulation MCQ with Answers

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Related Refrigerant and Insulation MCQ with Answers

29) Why HCFC 22 refrigerant is recycled?

Decrease the cost of production

Make use of the same lubricant

Reduce ODP and GWP of environment

Increase the efficiency of RAC systems

Answer is:

Reduce ODP and GWP of environment

30) How to safe guard the hands while handling glass wool?

Wearing goggles

Wearing gloves

Using mask

Using shoes

Answer is:

Wearing gloves

31) Which type of insulating material is used for making ice box to cool beverages?

Tar felt

Glass wool

Fibre glass

Thermocole

Answer is:

Thermocole

32) Why universal numbering system is adopted for different refrigerants?

Identifying the refrigerant's names

Mixing the lubricant combination

Fixing the drier combination

Identify the systems

Answer is:

Identifying the refrigerant's names

Refrigerant and Insulation MCQ with Answers

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