www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
MRAC
MRAC Set-1
Basic Refrigeration
20

Basic Refrigeration MCQ with Answers

20) Which components maintain the pressure difference in RAC system?

Condenser and filter

Evaporator and motor

Receiver and condenser

Compressor and expansion device

Answer is:

Compressor and expansion device

Basic Refrigeration MCQ with Answers

For more MCQ's Click Here

Related Basic Refrigeration MCQ with Answers

21) What is top dead centre in reciprocating compressor cylinder?

The piston moves down from the point of cylinder

The piston moves up from the point of cylinder

The piston stops in cylinder at bottom

The piston starts in cylinder at bottom

Answer is:

The piston moves down from the point of cylinder

22) Which component controls the thermostat and defrost heater in frost free refrigerator?

Thermoheater

Defrost timer

Relay

OLP

Answer is:

Defrost timer

23) What is the advantage of using flux in brazing?

Over heating

Melting tubes

Prevent Oxidation

Chemical reaction

Answer is:

Prevent Oxidation

What is the advantage of using flux in brazing?

24) Which compressor dome handles high pressure and high temperature vapour?

Semi hermetic reciprocating compressor

Open type reciprocating compressor

Hermetic reciprocating compressor

Hermetic rotary compressor

Answer is:

Hermetic rotary compressor

Basic Refrigeration MCQ with Answers

For more MCQ's Click Here