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 'Station Officer (Trainee)' And exam conducted in the year 2023. And Question paper code was '018/2023'. 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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Ordinary Differential Equation involves
A) Only one independent variable
B) Only two independent variable
C) Infinite independent variable
D) None of these
Divergence and Curl of a vector field are
A) Scalar and Scalar
B) Scalar and Vector
C) Vector and Vector
D) Vector and Scalar
The curl of vector field F(x, y, z) = xi + 2zj —ykis
A) -3i 8) -3] C) -3k 0) 0
The identity permutation is
A) Odd permutation B) Even permutation
C) Neither even nor odd D) None of these
Let G be a group and acG. If the order of a is n and order of a? is m, then
A) m=0 B) m=n Cc) m
Which of the following is HazChem code of LPG ?
A) 2RE B) 2SE C) 2WE D) 2P
A Chemical added to give odour to detect LPG leaks
A) Ethyl Mercaptan
B) Methyl Mercaptan
C) Pottassium Chloride
D) Aluminium Stearate
)
)
)
)
The process of extinguishing a fire by stopping/limiting the supply of oxygen using
blankets, sand, etc. is called
A) Cooling B) Starvation
C) Blanketing D) Mitigation
As per Indian Standards Fire in metals is under the category of Fire.
A) Class A B) Class B C) Class C D) Class D
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