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 'Planning Surveyor Gr II/ Overseer Gr III/ Draftsman Gr III-KSLB/ LSGD' And exam conducted in the year 21. And Question paper code was '109/21'. 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.
93. The sum of circumference and diameter of a circle is 116 cm. The radius of the circle is:
(A) 14 (B) 28
(C) 15.97 (D) 19.36
94. A machine displaces a load of 150 kg through a distance of 0.4 m, when an effort of 20 kg acts
through a distance of 5 m. The percentage efficiency of the machine is :
(A) 0.6359 (B) 75
(0 45 (D) 60
95. ൧ vehicle starts from rest and attains a velocity of 50 km/hr in 20 sec. Its acceleration is
m/s.
(A) 0.6944 (B) 2.5
(C) 0.7539 (D) 0.9357
96. The ratio of change in dimension to the original dimension is called :
(ಗಿ) Linear dimension ൯) Lateral dimension
(C) Strain ൯൩) Stress
97. A boy of mass 50 kg runs up a staircase of 45 steps each having 15 cm height in 9 sec. Then
the power in KW is:
(A) 367.8 (B) 0.3678
(©) 36787.5 (D) 36.787
98. A beam which is rigidly fixed at one end and free at the other end is called :
(A) Simply supported beam (B) Overhanging beam
(C) Cantilever beam () Built in beam
99. Area of a regular hexagon of side 8 cm is لب cm?::
(A) 164.28 (B) 166.28
(© 136.74 (D) 165.9
100. A load of 1 Tonne is lifted by an effort of 250 kg. Then the Mechanical Advantage 15 :
(A) 200 (B) 50
(0 5 () 4
109/2021 14 A