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 'VOCATIONAL INSTRUCTOR IN REFRIGERATION AND AIR CONDITIONING VHSE' And exam conducted in the year 2016. And Question paper code was '090/2016'. 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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A Pelton wheel is ideally suited for :
نی high head and low discharge
)© low head and low discharge
(B) high head and high discharge
(D) medium head and medium digcharge
With compression of closed coiled helical spring, the wire gets subjected to :
(2) tension
(0 shear
Size of the gear is generally specified by :
(A) pitch cirele diameter
(¢) module
Which is closest to the purest form of iron?
(ಹ castiron
(C) னம
A universal joint is an example of :
(A) lower pair
(0) णाप pair
Bulk modulus is measured in terms of :
(A) N/m
(€) Nm/s
(B) compression
(D) acombination of shear and tension
(8) working depth
(D) tooth thickness
(8) wrought iron
(D) mild steel
(B) higher pair
(D) sliding pair
(B) N/m?
D) Ns/m?
Percentage elongation during tensile test is indicative of :
வ ஹை
(0) duectility
The charpy test is conducted to measure :
(ക) toughness
(C) fatigue strength
A twist drill is a :
(A) front cutting tool
(C) end cutting tool
Large and heavy castings are made by :
(ക) green sand moulding
(0) pressure moulding
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(ए) malleability
(D) elasticity of the metal
(B) creep strength
(D) elastic strength of a material
(B) अवट cutting tool
(D) front and side cutting tool
(B) dry sand moulding
(D) machine moulding
