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 'Deputy Manager (Production)' And exam conducted in the year 2023. And Question paper code was '161/2023/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.
C:-Ideal state
D:-Low pressure
Correct Answer:- Option-C
Question6:-Entropy of perfect crystalline substance at absolute zero is
A:-Zero
B:-Negative
C:-Positive
D:-Can't say
Correct Answer:- Option-A
Question7:-Heat capacity of a gas is given by cp=a+sr+cr?, where c» is in kJ/kmol K
and T in K. Dimensions of constant a and b respectively are
A:-Dimensionless
B:-kJ/kmolK, kJ/kmol x2
C:-kJ/kmolK, kJ/kmolK
D:-kJ/kmolx2, kJ/kmolx?
Correct Answer:- Option-B
Question8:-Gross heating value of a fuel is obtained when water formed during
combustion is
A:-In the vapour state
B:-In the liquid state
C:-In the vapour state or liquid state
D:-Negligible
Correct Answer:- Option-B
Question9:-The point at which both liquid and gas phases are identical is called
A:-Triple point
B:-Saturation point
C:-Critical point
D:-Freezing point
Correct Answer:- Option-C
Question10:-Seeds containing 30% oil and rest inerts is extracted with hexane. The
underflow analysed 10% oil and 20% hexane. The percent recovery of oil is
A:-25%
B:-33.33%
C:-50%
D:-66.67%
Correct Answer:- Option-D
Question11:-The dimensions of kinematic viscosity is