HVAC PLANT - Practice Mode

1) Which compressor capacity is suitable for 2 TR air conditioner?

3000 Kcal/h 4000 Kcal/h 5000 Kcal/h 6000 Kcal/h

Correct Answer: 6000 Kcal/h

2) How many parameters are needed to locate all properties of moist air in psychrometric chart?

One Two Four Three

Correct Answer: Two

3) Which temperatures are marked on 100% RH curve?

Air and water Wet-bulb and dew point Critical and condensing Evaporating and condensing

Correct Answer: Wet-bulb and dew point

4) What is measured by Anemometer?

Velocity of air Direction of air-flow Total pressure of air Static pressure of air

Correct Answer: Velocity of air

Explanation:

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5) Which psychrometer uses battery operated small fan?

Sling psychrometer Aspirating psychrometer Laboratory psychrometer Exhausting psychrometer

Correct Answer: Aspirating psychrometer

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