_______ It is expressed in Btu per pound of dry air:

In Psychrometric chart, curved boundary indicates which of the following:

The anemometer is used to measure _____ at the opening of the air duct:

If the branch circuit also feeds lighting units or other appliances, the total load of the air conditioner shall not exceed _______ percent of the current rating of the circuit.

Hardness minerals are the water soluble compounds of ________

Lesser is the resistance of sensor element, ______ shall be the likelihood of error

The permanent-split capacitor motor  uses a starting relay

The external equalizer is used to compensate for the pressure drop across the ________

The maximum allowable load of a single –outlet _____circuit.

Heat load from occupants will cause an increase in which of the following:

Power developed by the pump is proportional to the ____ of speed

______ is also called feed forward control

1 Watt is equal to:

For a motor to start, load torque must be _______ the motor torque:

In an inductor, energy is stored in the from of:

Boiler Safety valve shall be located at the _____ part of the steam side of the boiler:

Which of the following compressors are oil free dry units: