Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Overseer/ Draftsman (Mechanical) Gr I, Draftsman Gr II (Mechanical Engineering), Plant Engineer (Mechanical), Senior Driller, Purchase Assistant etc ' And exam conducted in the year 2023. And Question paper code was '065/2023'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
065/23
21.
22.
23.
24.
25.
26.
27.
Open system is one in which
A) Only energy transfer B) Only mass transfer
C) Both energy and mass transfer D) None of the above
Properties which are independent of the mass in the system are known as
A) Extensive properties B) Intensive properties
C) Both A) and B) D) None of the above
A series of state changes such that the final state is identical with the initial state is
known as
A) Thermodynamic cycle B) Macroscopic property
C) Intensive property D) None of the above
First law of thermodynamics is a formulation of
A) Principle of conservation of energy B) Principle of conservation of mass
C) Both A) and B) D) None of the above
Heat transferred to the system at constant volume
A
B
0
0
) Decreases internal energy of the system
) Increases internal energy of the system
) Does not change internal energy
) None of the above
Specific Enthalpy is
A) Intensive property of the system B) Extensive property of the system
C) Not a property D) None of the above
Work is said to be a
A) High grade energy B) Low grade energy
C) Not an energy D) None of the above