FROST FREE REFRIGERATOR - Quiz

1) Which is connected in series with start capacior in motor circuit?

Starting winding Common terminal Running Terminal Running winding

2) What is the advantage of sealed system compared to open type system?

Mechanical efficiency is greater Cylinder lubrication is easier Any refrigerant can be used No shaft seal is required

3) Why frost free model refrigerator takes less freezing time of products?

Forced air circulation Natural air circulation Low temperature setting High temperature setting

4) What is the reason if refrigerator runs normally but no cooling effect?

Leakage of refrigerant Condenser block Filter block Over charge

5) What is the effect of bimetal thermo stucks in ON position in frost free refrigerator?

Accumulation of frost More cooling Poor cooling No cooling