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 MACHANICAL ENGINEERING POLYTECHNICS TECHNICAL EDUCATION' And exam conducted in the year 2014. And Question paper code was '003/2014'. 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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The use of regeneration in a gas turbine eycle increases :
(>) Efficiency but has no effect on output
(B) Output but has no effect on efficiency
(0 Both efficiency and output
(D) None
Which one of the following is a lower pair?
(ക Cam and follower (0) Toothed gearing
(C) Shaft in a bearing (D) None
The average ध on the tight and slack side of a flat belt drive system are 700 N and
400 N respectively. If the linear velocity of the belt is 5 m/s, the power transmitted by the
system would be about :
(A) 15kW (8) 3kW
(0 5kW 0( ۳۷
In a 6 x 20 wire rope, number 6 indicates :
(ക) Diameter of the wire rope in mm
(18) Number of strands in the wire rope
(0 Number of wires
(D) None
The motion transmitted between the teeth of two spur gears is generally :
(ಗ) Sliding (B) Rolling
(C) Rotary (D) Partly sliding and partly rolling
The product of circular pitch and diametral pitch equals :
@ = ® 1
(C) Infinity (D) None
In a flat belt drive, the belt call be subjected to maximum tension T and a centrifugal tension
Te. For maximum power transmission :
മു നടനം B) T=2Te
(ட T=3Tc (D) T=4Te
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[P.T.O]
