HVAC PLANT - Practice Mode

1) What is phenotherm?

A ducting clamp An insulation material A chemical substance Temperature measuring device

Correct Answer: An insulation material

2) What is the wet bulb temperature of air if dry bulb temperature is 35 Degree Centigrade and wet bulb depression is 4 Degree Centigrade?

30 Degree Centigrade 31 Degree Centigrade 32 Degree Centigrade 33 Degree Centigrade

Correct Answer: 31 Degree Centigrade

3) What is the dew point depression of air if dry bulb and dew point temperatures are 36 Degree Centigrade and 32 Degree Centigrade respectively?

2 Degree Centigrade 4 Degree Centigrade 6 Degree Centigrade 8 Degree Centigrade

Correct Answer: 4 Degree Centigrade

4) Which parameter of air is measured by the thermometer bulb that is wetted in sling psychrometer?

Dew point temperature Dry bulb temperature Wet bull temperature Evaporating temperature

Correct Answer: Wet bull temperature

5) Which temperature is measured first in sling psychrometer after whirling?

Dry bulb temperature of air Wet bulb temperature of air Absolute temperature of air Accurate temperature of air

Correct Answer: Wet bulb temperature of air

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