2) Which refrigerant property is desirable for V.C system?
Answer is:
Low boiling point
Related Refrigeration Direct Cool MCQ with Answers
Answer is:
Positive temperature coefficient
Explanation:
A positive temperature coefficient (PTC) refers to materials that experience an increase in electrical resistance when their temperature is raised. Materials which have useful engineering applications usually show a relatively rapid increase with temperature, i.e. a higher coefficient.
Answer is: