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 CHEMICAL ENGINEERING POLYTECHNICS KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '024/2015'. 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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The integral of ax® +bx* +cx between the limits ~7 and 7 is 8 function of :
(A) aonly (B) aandb
© b D) ¢
The area enclosed between the curves 3ay = x* and 3ax =3*, ([a>0) is:
@ 08 ൫) 82
©) 903 (0) 605
The solution of the differential equation xy’ =x + y satisfying y =1 when x=1 is:
മു ട് (ठ) y=xlnx+x®
(02) y=xlnx+x (2) y=hx+x
Water absorption for bricks lies between ——————— of its dry weight.
(ல 1/4 0 7 (8) 1/2 ४० 1/4
(0 ௩7௨௩10 (D) none of the above
For general RCC works in buildings like slabs, beams, columns ete. use grade of
concrete.
(4) 1115 (8) 2420
(© 5 (D) M30
The process of curing ensures :
(ക) complete hydration of cement
(18) to obtain properly hardened concrete
(C) to obtain strong concrete
(D) all of the above
A triangular plot of sides 65 m, 55 m and 40 m constitute an area of ———— hectares.
മു 1 ® 11
0 1 (D) none of the above
Find the level difference between the stations A and D from the following table.
Station 8 8 18
A 2.500
B 1.200
0 1,000 1.100
D 0.750
(8) 0.250 (8) 0.600
(C) 1.650 (D) none of the above
5 24/2015
{९.7.0.1
