CHILLER SYSTEM - Practice Mode

1) Which valve is used in capacity control system employing hot gas bypass?

Relief valve Safety valve Solenoid valve Reversing valve

Correct Answer: Solenoid valve

2) Which material is used for making air ducts in chiller AC plant?

Cast iron Glass wool Thermo Cole Galvanised iron

Correct Answer: Galvanised iron

3) Which expansion device is used with VFD motors in multi split AC?

Electronic Automatic Thermostatic Hand operated

Correct Answer: Electronic

4) Which type of expansion device is used in flooded chillers?

Float valve Multiple capillary Automatic expansion valve Hand operated expansion valve

Correct Answer: Float valve

Explanation:

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5) Which type of heat is absorbed by water while passing through the cooling coils of an indirect expansion chiller plant?

Super heat Latent heat Specific heat Sensible heat

Correct Answer: Sensible heat

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