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 PHYSICAL SCIENCE' And exam conducted in the year 2018. And Question paper code was '028/2018/OL'. 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.
Question18:-The qualitative research methodology equivalent to 'reliability' in data analysis is
A:-Internal Cohession
B:-Predictability
C:-Transferability
D:-Trustworthiness
Correct Answer:- Option-D
Question19:-Big-Data Analysis in research handles data set that are
A:-Structured Terrabytes
B:-Semi-structured Terrabytes
C:-Unstructured Terrabytes
D:-Structured Petabytes
Correct Answer:- Option-C
Question20:-The concept of Journal Impact Factor was coined by
A:-Robert Gunning
B:-John Marshey
C:-Marsha Weil
D:-Eugene Garfield
Correct Answer:- Option-D
Question21:-The sum of eigen values of a 2*xx*2 matrix is 5 and the product of eigen values is 6. Which of the following is
the matrix ?
[11114231
[(3,21[1,1]]
[(3,11[1,21]'
D:-*[[3,0],[0,2]]*
Correct Answer:- Option-D
Question22:-Integrating the volume element in spherical polar coordinates gives the value
A: 4/3° nr 737
8:- നമ്
(:ना 42°
5:42
Correct Answer:- Option-A
Question23:-The Fourier transform of a Gaussian function is
A:-Poisson function
B:-Zero
C:-Gaussian function
D:-Greens function
Correct Answer:- Option-C
Question24:-The Laplace transform of x is; (p>0)
A: 1/0
:-` (11)/(0^ (741)
Correct Answer:- Option-B
Question25:-Which is the correct identity ?
, (10 ` ` epsi_(ikm)* = 0
C:-6(x-x') = x
0: 049080: - 224
Correct Answer:- Option-B
Question26:-The value of ‘vecL** * *xx* ‘vecL*y, (‘vecL* is angular momentum)
A:-Zero