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 'Engineering Assistant Gr III/ Work Superintendent/ Tracer Gr III/ Overseer Gr III ' And exam conducted in the year 2021. And Question paper code was '008/2021'. 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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Which one of the equations given below is an equation of motion ?
(A) v-u=at (8) v—-u=2as
1
(0) ۷٦ <8 +7 22 (D) v=u+t2at
Which law states that strain is proportional to stress within elastic limit ?
(A) 20155005 Law (B) Newton’s Law
(೮) Joule’s Law மு) Hooke’s Law
An effort of 50 kg applied to a simple machine having a velocity ratio of 5 and 80%
efficiency, what is its mechanical advantage ?
(^) 125 (B) 40
(0) 4 (D) None of these
At ground level the potential energy of a body is
(A) Minimum (B) Zero
(C) Infinity (D) None of these
The ratio of shear stress to shear strain is known as
(A) Modulus Rigidity (8) Young’s Modulus
(C) Bulk Modulus (D) Factor of safety
Bending moment at supports in case of simply supported beam is always
(A) Infinity (B) Zero
(൮) W/2 (D) None of these
180° = radian
(A) ൯ (B) 27
(0 772 (2) 32௩
1 1 008202
2.70.)