CENTRAL AIR CONDITIONING - Practice Mode

1) What is the purpose of using the water cooled condenser in industrial AC plant?

Reduce the pressure Increase the temperature Reject more heat to water Absorb less heat from system

Correct Answer: Reject more heat to water

2) Which T across water tubes indicates the shell and tube condenser for decalling process?

2 Degree Centigrade 3 Degree Centigrade 4 Degree Centigrade 5 Degree Centigrade

Correct Answer: 5 Degree Centigrade

3) Which part of the working refrigeration system, the non condensable accumulate?

Accumulator Top of condenser Evaporator outlet Compressor crankcase

Correct Answer: Top of condenser

4) What is the evaporator surface temperature maintained in dehumidifier?

Above dry bulb temperature of air Below dry bulb temperature of air Above dew point temperature of air Below dew point temperature of air

Correct Answer: Below dew point temperature of air

5) What is the purpose of using humidistat in an industrial AC plant?

Purifies air Add moisture to air Control humidity of air Remove moisture from air

Correct Answer: Control humidity of air

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