CENTRAL AIR CONDITIONING - Quiz

1) Which part of a central AC system cannot be repaired after pump down operation?

Condenser Evaporator Liquid receiver Expansion device

2) Which device is installed in ducts to control air flow?

Grille Damper Diffuser Register

3) Which components are used in AHU of central AC plant?

Blower, Air filter, Evaporator Condenser, Fan, Compressor Evaporator, Compressor, Blower Air filter, Compressor, Condenser

4) Which component removes the burrs and moisture from the circulating refrigerant in AC plant?

Air filter Filter drier HEPA filter Oil strainer

5) Which differentiates the industrial AC compared to domestic AC system?

Blowers are used Separate plant room Condensation of refrigerants Filters for air and refrigerants