The flooded evaporator is always kept filled with

D.B.T. increases on psychrometric chart on moving from

The refrigeration system using capillary as expansion device must be free from

The ability of a material to retard the flow of heat is given by its

Sensible heating or sensible cooling does affect

A condenser in the refrigeration system removes which type of the heat of refrigerant vapour?

Enthalpy or sensible heat of dry air can be measured by measuring the

The heat from the sun comes to the earth by which one mode of the heat transfer?

The mass of water vapour per unit mass of dry air in a mixture of dry air and water vapour is known as

The instrument used for measuring velocity of air stream in ducts is