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 'JUNIOR INSTRUCTOR MACHINIST INDUSTRIAL TRAINING English ' And exam conducted in the year 2018. And Question paper code was '105/2018'. 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 grain 5176 ೦೫ grinding wheel is 24, itis a grain wheel.
(A) Coarse (8) 806103
(ಲ) Fine (D) Very Fine
In the marking system of grinding wheel, silicon carbide wheel is denoted by which letter ?
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‘While grinding soft metals, the chips are get clogged between the abrasive particle of the wheel.
This condition is known as
८५) Clogging ®) Glazing
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Tool used to dressing the grinding wheel is
(ಹಿ) Filecard برق Wire brush
(ಲ) Wheel balancer (D) Wheel dresser
The process of shaping of the grinding wheel to make it run concentric with axis is known 85
(ಯ) Dressing 0) Glazing
(C) Loading (D) Truing
In centre less grinder, for longitudinal feed the control wheel inclined at an angle of
(ಹ) 1°-7° ௫) 97-15
८) 101-139 (0) 77-10
100. When new carbide tipped tools required re-sharpening it is first ground to rough form with
(ಹ) Diamond wheel (B) Silicon carbide
(ಲ) Sand stone (D) Green grit silicon carbide
105/2018 14
