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 'Lecturer in Mechanical Engineering ' And exam conducted in the year 2023. And Question paper code was '129/2023'. 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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6. tin +2) is:
x30) a
(A) loga (8) log
(0) ०९ 60) ०४
7. The function defined by f (x) = 0 كمه 5௪0 is:
0, x=0
(A) continuous but not differentiable at x = 0
(B) differentiable at x =0
(C) neither continuous nor differentiable at x =0
(1) none of the above
8. The line y—x+2=0 cuts the line joining (3, —1) and (8, 9) in the ratio:
(A) 3:4 ®) 2:3
(0 3:2 (D) None of the above
9. The area bounded by the curve y=x*, the y-axis, the lines y = 1 andy =8 is:
(A) 12 © 6
(©) 58 ൩൬ 20
10. The differential equation of all circles of radius ‘a’ is given by:
a ಜಿ ന്ി)
ಯ xy dx dx”
0 3
¢ കി ച് क) | _ (4)
© ட] "(| اد م | 7० हे
11. The alkaline salt present in the bricks, absorbs moisture from the air which on drying :
(ಗಿ) makes the bricks brittle and weak
(B) leaves high powder deposit on the brick
(C) leaves pores and makes the bricks porous
(D) allof these
129/2023 4