Kerala PSC Previous Years Question Paper & Answer

Title : Assistant Engineer - Kerala State Pollution Control Board
Question Code : A

Page:4


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Assistant Engineer - Kerala State Pollution Control Board ' And exam conducted in the year 2022. And Question paper code was '073/2022'. 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.

page: 4 out of 16
Excerpt of Question Code: 073/2022

cos 2t—cos 3.
oo i

8. The Laplace transform of 7

1 52+ 9 1 s+3
(A) 210224 (8) 28,77)
5 5 1 2+4
೦ 244 स+ (0) 282.9

9. ൩൦ sum of residues of the function f(z) = ಗಾಗಾ is

(A) (B) 1

‎ഥമ‏ حداف

‎3
‎(6) ) 2

‎10. The Fourier series for the function f(x) = x?, ‏عب‎ > < mis

‎(A)

‎72 cosx 0082 00532 00840
-4 Pf कु ‏و‎ ٦

‎ஐ 72 5 (= 00523 + cos3x 00543
12 22 22 412

‎22 cosx 00520 cos3x , 0054
(C) இ வவ ]

‎2n? cosx cos2x , 0053. , 0054
(D) கட பம த அதம்‌ அலு வவ ]

‎11. ൧ simply supported beam I carries a point load at its mid span. Another identical beam II
carries the same load but uniformly distributed over the entire span. The ratio of
maximum deflections for I and II will be

‎(A) 2/3 (B) 3/2
(0) 8/5 (D) 2/5

‎12. A body is said to be in equilibrium if,
(^) No force acts on it.
(B) Resultant of all the forces acting on it is zero.

‎(C) Algebraic sum of all the forces in the X direction, Y direction and moment of
all the forces about any point is equal to zero.
(D) All the above.

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