www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
MRAC
MRAC Set-1
Central Air Conditioning
17

Central Air Conditioning MCQ with Answers

17) Which part of water pump becomes worn out fast?

Bearing

Impeller

Water seal

Shaft sleeve

Answer is:

Shaft sleeve

Central Air Conditioning MCQ with Answers

For more MCQ's Click Here

Related Central Air Conditioning MCQ with Answers

18) What is the preventive maintenance of cooling tower sump?

Remove sludge

Flush with water

Add HCL to water

Add bleaching powder

Answer is:

Remove sludge

19) Which suction line pressure ensures that the compressor is to be stopped during pump down operation?

3 kg/cm²

5 kg/cm²

0.5 kg/cm²

(- 0.5 kg/cm²)

Answer is:

0.5 kg/cm²

20) Which device is used to measure the static and total pressure of air in ducting systems?

Pitot tube

Gauge manifold

Pressure gauge

Compound gauge

Answer is:

Pitot tube

Which device is used to measure the static and total pressure of air in ducting systems?

21) Why the stainless-steel metal is used to make evaporator in ice plant?

Erosive

Galvanic

Reactive

Non corrosive

Answer is:

Non corrosive

Central Air Conditioning MCQ with Answers

For more MCQ's Click Here