Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Workshop Instructor/ Demonstrator in Automobile Engineering' And exam conducted in the year 2023. And Question paper code was '091/2023'. 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.
17.
18.
19.
20.
21.
22.
23.
24.
091/23
Which of the following are intensive properties of a thermodynamic system ?
i) Kinetic Energy
ii) Temperature
iii) Pressure
A) Only (i & ii) B) Only (ii & iii)
)
)
iv) Volume
)
C) Only (ii, iii & iv) D) Only (i, iii & iv)
First law of thermodynamic refers to conservation of
A) Energy B) Mass C) Momentum D) Force
Internal energy of a perfect gas is a function of
A) Temperature B) Pressure and volume
C) Entropy D) Pressure
In diesel cycle, heat addition takes place at
A) Constant temperature B) Constant pressure
C) Constant volume D) None of the mentioned
The capacity of a battery is expressed in terms of
A) Voltage rating B) Current rating
C) Ampere-Hour rating D) None of the mentioned
Which of the following device is used to conduct specific gravity test of a battery ?
A) Voltmeter B) Cadmium rod
C) Rotameter D) Hydrometer
The number of positive plates in a battery cell is
A) One less than the negative plate
B) One more than the negative plate
C) Two more than the negative plate
D) Two less than the negative plate
The gear ratio between starting motor and flywheel is about
A) 5:1 B) 15:1 C) 25:1 D) 50:1