27) How pressure drop is achieved in capillary tube of refrigeration cycle?

The friction between refrigerant and tube

The friction between refrigerant and oil

The friction between piston and cylinder

The friction between belt and pulley

Answer is:

The friction between refrigerant and tube

Silica gel

Ammonia

Sulphur dioxide

Calcium chloride

Answer is:

Super heat at suction line point

Evaporator pressure at its inlet

Enthalpy at the evaporator outlet

Entropy at the condenser outlet

Answer is:

Hot water defrosting

Manual defrosting

Hot gas defrosting

Electric defrosting

Answer is:

Increase the air contact

Increase the water dripping

Decrease the air circulation

Produce more ice

Answer is: