The ______connects the condenser to the expansion device.

The capacity of the refrigeration system is expressed in which of the following units: (Multiple Answer Question)

On starting the compressor, the evaporator / suction pressure will:

The secondary refrigerants or brines may undergo change of state in refrigeration system:

Ammonia refrigerant has high discharge pressure:

According to ASHRAE standards according to their toxicity and flammability, Class A refrigerant has no toxicity identified even at a low concentration of _______  by volume:

______ is the property that is indicative of the resistance the oil offers to the flow of electric current trough it:

Refrigerants with ______ specific volume at a given suction pressure and temperature will require higher compressor displacement:

Hot gas line mufflers dampens the pulsations thus reducing the noise and vibrations:

When the suction pressure is reduced, the compressor capacity will:

For large hp motor, the number of starts are restricted to _____ per hour:

Which of the following machine requires higher maintenance:

During the defrost cycle, the evaporator fan has to run:

Pilot Solenoid valve is a three way valve. Two valves are connected to suction lines and liquid line respectively. Third valve is connected to _______

At the right end of the dew point lines, the vertical scale is the Dry bulb temperature: