Solenoids cannot be used as electromagnets

In a pure inductive or capacitive circuits, phase angle between voltage and current waveforms will have a phase difference of ________

Which of the following induction motor type finds more applications

In which of the following circuits Inductive reactance is present

The wet bulb temperature will be ______ the dry bulb temperature

The surface temperature of the average adults skin is approximately:

Adhesive filters remove up to ______ of dust particles

A satisfactory Carbon dioxide measurement in an indoor environment is a maximum of ______:

Which of the following connects the evaporator to the compressor

In a refrigeration system, the external equalizer line shall always be connected ______ from the sensing bulb

The blue gauge on a manifold gauge set is used for testing the _____ of the refrigeration system

1. One ton of refrigeration is equivalent to _____  Btu per minute

As the system load decreases, the heat rejection capacity of the condenser is
______ than the load:

The liquid refrigerant that leaves the condenser will be relatively at higher temperature

In which of the following system heat is transferred from the air side loop directly into the refrigeration loop:

A low pressure gas burner will have an operating range of ______ per square inch:

Gasoline is treated as which of the following: