Which one among the followings is not used as a water cooled condenser?

Fins are used on heat transfer surfaces to

The shell and coil evaporators are generally operated as

An air washer can be used to meet which of the following purpose?

In a domestic refrigerator the type of evaporator used is

In a window air conditioner, the device used for reducing the pressure of liquid refrigerant is

The process of sensible cooling is represented on psychrometric chart by a horizontal line extending from

Which one of the following is not a method of duct design

The device used to maintain the required pressure difference between condenser and evaporator of a refrigeration system is

Which one of the followings is not a mode of heat transfer?