Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Technician Grade II (Refrigeration Mechanic)' And exam conducted in the year 2022. And Question paper code was '073/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
D-None of these
Correct Answer:- Option-é
Question25:-The boiling point of water in Fahrenheit scale is
۸-08
മം
മ
يم
Correct Answer:- Option-C
Question26:-The freezing point of mercury is
೨4590
3990
6ی
त
Correct Answer:- Option ®
Question27:-The heat required for changing the state of any object without changing its temperature is called
‘AcSensible heat
B:-Latent heat
C-Specific heat
D-None of these
Correct Answer:- Option ®
‘Question28::Which thermodynamic law presents the concept of temperature ?
AcZeroth law
Bs-First aw
೦56೦೦೧ Law
1)
Correct Answer:- Option-é
Question29:-Dry ice is
AcSolid carbon dioxide
B:-Solid nitrogen
Solid hydrogen
D:-Solid oxygen
Correct Answer:- Option-é
Question30:-The liquid refrigeration system is also called
‘AChemical refrigeration system
B:-Expandable refrigeration system
பலன vapour system
D-Both (1) and (2)
Correct Answer:- Option-D
Question31:-In vapour absorption system which energy is used ?
‘Ac Mechanical energy
B:-Heat energy
C-Chemical energy
D:-Potential energy
Correct Answer:- Option ®
Question32:-The cylinder volume between TDC and BDC is known as
‘AcClearance volume
பாடகி volume
C-Swept volume
D-All of these
Correct Answer: Option-C