Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Professor in Mechanical Engineering' And exam conducted in the year 2023. And Question paper code was '099/2023'. 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.
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A 1 kg block is resting on a surface with coefficient of friction u = 0.1. A force of 0.8 N
is applied to the block as shown in the figure. The friction force is
A) 0.8N B) 0.98 N C) 1.2N 2) 0
The time variation of the position of a particle in rectilinear motion is given by
x= 2t° +t? + 2t. Ifvis the velocity and ais the acceleration of the particle in consistent
units, the motion started with
A) v=0,a=0 B) v=0,a=2
C) v=2,a=0 D) v=2,a=2
A circular solid disc of uniform thickness 20 mm, radius 200 mm and mass 20 kg,
is used as a flywheel. If it rotates at 600 rpm, the kinetic energy of the flywheel, in
Joules is
A) 395 B) 790 C) 1,580 D) 3,160
The most suitable follower motion for high-speed engine is
A) Uniform acceleration and deceleration
B) Cycloidal
C) Uniform velocity
D) Simple harmonic motion
In a clock mechanism, the hours and minute hands are connected by
gear train.
A) Compound B) Simple
C) Reverted D) Epicyclic
If the ratio of length of connecting rod to the crank increases
A) Secondary unbalanced force decrease
B) Primary unbalanced force increase
C) Primary unbalanced force decrease
D) Secondary unbalanced force increase
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