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MRAC
MRAC Set-1
Chiller System
2

Chiller System MCQ with Answers

2) Which secondary refrigerant is used for human comfort in chiller plant AC?

Brine

Water

Ammonia

Ethylene glycol

Answer is:

Water

Chiller System MCQ with Answers

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Related Chiller System MCQ with Answers

3) What is meant by hydronic system?

Pressure equaliser

Humidity control system

Pressure control system

Water distribution system in HVAC

Answer is:

Water distribution system in HVAC

4) Which device is used to measure the density of brine solution?

Lactometer

Hydrometer

Hygrometer

Thermometer

Answer is:

Hydrometer

Which device is used to measure the
density of brine solution?

5) What is the pH level of water used for final rinsing of condenser tubes after descaling?

4 to 4.5

7 to 7.5

10 to 12

9 to 10.5

Answer is:

7 to 7.5

6) What is meant by static pressure?

Moving air pressure

Ambient air pressure

Air diffusing pressure

Still air pressure in duct

Answer is:

Still air pressure in duct

Chiller System MCQ with Answers

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