www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
MRAC
MRAC Set-1
Condenser, Expansion Valve and Evaporator
38

Condenser, Expansion Valve and Evaporator MCQ with Answers

38) What are the causes for blockage in capillary tube?

Non condensable gases

Moisture and wax from oil

Solid particles

Over charging of refrigerant

Answer is:

Moisture and wax from oil

Condenser, Expansion Valve and Evaporator MCQ with Answers

For more MCQ's Click Here

Related Condenser, Expansion Valve and Evaporator MCQ with Answers

39) What is the reason for frost accumulation in between fins and tubes of evaporator in frost free refrigerator?

Under charge of refrigerant

Over charge of refrigerant

Defective fan motor

Defective timer

Answer is:

Defective fan motor

40) What is the reason for no cooling in a frost free refrigerator?

Defective fan motor

Open door switch

High watt Cabinet bulb

Defective timer

Answer is:

Defective timer

41) Why the capillary tube is preferred as an expansion device?

No system pressure equalising

Inexpensive and has no moving parts

Expensive and more moving parts

Periodical servicing is required

Answer is:

Inexpensive and has no moving parts

Condenser, Expansion Valve and Evaporator MCQ with Answers

For more MCQ's Click Here