Kerala PSC Previous Years Question Paper & Answer
Page:1
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Professor (Chemical Engineering)' And exam conducted in the year 2023. And Question paper code was '026/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Question Paper Code: 26/2023/0L
Category Code: 723/2023
Exam:
Dateof Test, 09-02-2023
Department
Alphacode A
Qvestiont:-For the matrix A = |} | 1 the fllowing is true
AsCayley-Hamilton is satisfied
B:Eigen values are 1, -1, -1
C2Value ०१ 480 =|
1117,
Correct Answer:- OptionA
Question2:-The system of linear equations Ax =
அல]
‘AsConsistent and has infinite number of solutions
Bi-Has no solution
CxInconsistent and has only one solution
Dis not solvable
Correct Answer:- Option-A
Question3:-Total derivative of 2 = tan —1(¥). (y, x) # (0, 0) is
ydz—zdy
م2
00
sity?
> 1
ಯ್ಯಾ
3 1
sity?
آ77
Questlon4-The degree of homogenelty ofthe funtion fx) = ay Is
مجم
Correct Answer:- Option-B
FINAL ANSWER KEY
Assistant Professor (Chemical Engineering)
Technical Educaton Engineering Colleges
य 3
=} Pando 8 |6
27 ട്
QuestionS:-The linear Taylor Sine Polynomial approximation to the function f(x. y) = yZ-FY about the point (1, 3) is
Correct Answer:- Option-B
ലതി तम मतान ப டக.
کھدای +ھ
ടോ
Dex
Correct Answer:- OptionA
Question7:-Which one is not true for the differential equation xdx +
AsThe equation is exact
கோடா
ಇ.)
General solution is: £2-+y2—2tan1(§) =k
००५५५
sty?
ydy +