www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
MRAC
MRAC Set-1
Chiller System
38

Chiller System MCQ with Answers

38) What is the purpose of gland packing in water line valves of chiller AC plant?

Prevent leakage

Control water flow

Reduce valve noise

Smooth handling of valve

Answer is:

Prevent leakage

Chiller System MCQ with Answers

For more MCQ's Click Here

Related Chiller System MCQ with Answers

39) What is the purpose of valves in chiller AC plants?

Removes dust

Control air flow

Increase pressure

Regulate the flow of water

Answer is:

Regulate the flow of water

40) What is the cause of water hammer or valve chatter in water pump lines?

Low pump pressure

Blocked suction line

High pump pressure

Low velocity of water

Answer is:

High pump pressure

41) What is the cause of bubbles in liquid line sight glass after gas charging the system?

Excess refrigerant

Shortage of refrigerant

Oil bubbles in sight glass

Nitrogen trapped in system

Answer is:

Shortage of refrigerant

42) What is the effect if the refrigeration system is started before chilled water pump?

No cooling

Water warms in chillier

Water freezes in chillier

Excess of heat transfer

Answer is:

Water freezes in chillier

Chiller System MCQ with Answers

For more MCQ's Click Here