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 'Draftsman Gr III/ Overseer Gr III (Mechanical), Draughtsman Gr II (Mechanical) - Harbour Engineering, Kerala Electrical and Allied Engineering Company Ltd' And exam conducted in the year 2023. And Question paper code was '210/2023'. 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.
29.
30.
31.
32.
33.
34.
35.
36.
87.
38.
What is the melting temperature of Tungsten?
(A) 1495°C ®) 181010
(€) 110050 ൫ 33800
Which among the following is not a non-ferrous metal?
(A) Copper (B) Aluminium
(C) Zine (D) Pig iron
Which is the property of a metal to withstand shock or impact?
(^) Toughness (B) Elasticity
(6) Brittleness (D) Hardness
How to calculate the specific gravity of a substance?
Density of the substance Density of the substance
A ದ್ಧನ Be
Density of the water at 4°C Density of the water at 40°C
© Density of the water at 4°C (0) Density of the water at 40°C
Density of the substance Density of the substance
What is work done in unit time?
(A) Energy (8) Force
(C) Power (D) Speed
What is the energy possessed by a body by virtue of its position?
(^) Electrical Energy (B) Kinetic Energy
(C) Potential Energy (D) None of (A), (B) or (C)
What is the quantity of heat required to raise the temperature of one gram of a substance
through one degree celsius?
(^) Thermal capacity (B) Latent heat
(C) Specific heat ) Sensible heat
What is the ratio of Break horse power and the Indicated horse power, which is expressed in
percentage?
(A) Volumetric efficiency (B) Thermal efficiency
(C)_ Frictional horse power (D) Mechanical efficiency
Which among the following is the moulders hand tool used for making a series of holes on the
mould?
(A) Swab (B) Gaggers
(C) Vent wire )) bar
What is the included angle of an Acme thread?
(A) 35° (B) 55
(C) 29° (D) 60°
210/2023 6