Dry chemical scrubbers are utilized for areas exposed to low & moderate levels of gaseous contaminants:

Galvanic corrosion reaction is basically have which of the nature:

Refrigerant will be in Hot vapor state at which of the following in a refrigerator:

Which of the following insulation material have low thermal conductivity:

The voltmeter has _______ internal resistance:

Energy stored in the Capacitor will be stored in _______

Lower relative humidity decreases the rate of evaporation from a person

Which of the following fans are usually used for very low pressure and high air volume applications without ducts:

The _______ of vaporization is the measure of the heat per pound that the refrigerant can absorb from an area to be cooled:

Starters are used for motors inorder to:

Radiant heat diminishes by the _______ of the distance traveled

Units of Inductance is _______

In split air conditioning systems as the distance between indoor and outdoor units increase, the pressure drop in the suction line _______ and liquid lines _______

Which of the compressors are prone to hunting or surging:

Capacitor motors are operated at different speeds

Capacitor opposes sudden changes in _______ variation: