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 CHEMICAL ENGINEERING POLYTECHNICS KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '024/2015'. 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.
81,
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84,
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Which is the fuel used in fast breeder reactor at Kalpakam?
ക്ര Thorium (18) Plutonium
(C) Uranium (2) Uranium 238
A coal has an ultimate analysis of carbon: 50%, 6% N,, 18% H,, 2%S, O,: 24%. On what
basis this analysis has been given?
(வி Dry Basis (ए) Proximate Basis
(©) Mineral matter free basis (D) Dry mineral matter free basis
The critical speed of a ball mill of radius, R which contains ball of radius r is proportional to :
ல லி? ® R-r
ட ந (2) (ಔ-/)'
The sphericity of a 80116 particle of cubical shape is :
Calculate the effectiveness of a screen having xp =0.49, x;, =0.94 and x; =0.023. The
answer is :
(4) 81.2% (5) 91.8%
(0) 4 (D) 87.2%
Power number and Reynolds number is related in a baffled tank as :
(4) Ny, <10,N Ny, =K, (B) Ny, >10,000,N, = K,
(©) Both (A) and (B) (D) None of these
For a turbine-agitated and baffled tank, the power number, P, varies with Reynolds number,
R, atlowR, as:
4) P aR, ® P aR
(C) P, = Constant D) PiR,
Sticky materials are transported with the help of :
(ക) Apron Conveyor (8) Screw Conveyor
(€) Belt Conveyor (D) Hydraulic Conveyor
9 24/2015
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