In permanent split capacitor motor, run capacitor is wired in _____ with the start winding

Transformer works on both ac and dc supply

The direction of rotation of split phase motors can be changed by reversing the ______ leads

Single phase induction motor is self starting machine:

Enthalpy It is expressed in _____ of dry air

When dry bulb temperature is equal to wet bulb temperature, the evaporation rate will be:

Lines of ______ run diagonally downward from left to right across the chart

In air conditioning, the air temperature is listed more accurately as the _____ temperature

Water vapor in the air creates its own vapor pressure

The _____ reading on a psychrometric chart shows the total heat content of a pound of air

The humidity is determined by taking the wet-bulb temperature of the indoor air

High-efficiency air-conditioning equipment may have a much higher operating head pressure

Impedance in an AC circuit constitutes which of the following:

Liquid refrigerant must never be allowed to enter the compressor

Electricity can be produced by using magnetism

Partial combustion process in boiler, promotes formation of oxides of nitrogen