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 'Materials Manager' And exam conducted in the year 2023. And Question paper code was '163/2023/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.
D:-Four bar chain
Correct Answer:- Option-A
Question41:-Which of the following performance test is conducted on I.C. engine for
estimating indicated power of a Multi-cylinder engines?
A:-Retardation test
B:-Heat balance test
C:-Morse test
D:-None of the above
Correct Answer:- Option-A
Question42:-Which of the following does not related to SI engines?
A:-Carburetor
B:-Spark plug
C:-Fuel injector
D:-Ignition coil
Correct Answer:- Option-C
Question43:-lf the reflectivity and transmissivity of a body is zero, then it is referred
as
A:-Black body
B:-White body
C:-Grey body
D:-Opaque body
Correct Answer:- Option-A
Question44:-Which of the following engine performance parameter is the criterion
of economic power production?
A:-Total fuel consumption
B:-Specific fuel consumption
C:-Brake power
D:-Indicated power
Correct Answer:- Option-B
Question45:-The ratio of brake power to indicated power of an I.C. engine is
A:-Thermal efficiency
B:-Volumetric efficiency
C:-Relative efficiency
D:-Mechanical efficiency
Correct Answer:- Option-D
Question46:-The ratio of momentum diffusivity to thermal diffusivity is
A:-Prandtl number