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 (PUMP OPERATOR) INDUSTRIAL TRAINING English ' And exam conducted in the year 2019. And Question paper code was '061/2019'. 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.
057. Balls for ball bearings are made of
)۸ Castiron
(C) Stainless steel
058. Which of the following is used for bearing liner?
(ல) Babbit metal
(C) Bronze
059. The product of Coupola furnace is called
(ಯ) Pigiron
(€) Mild steel
(8)
(0)
(8)
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Mild steel
Carbon-chrome steel
Gun metal
Brass
6800
Wrought iron
060. The material used for coating the electrode is called
(ಯ) Binder
(C) Flux
061. Grey cast iron is best welded by
(മ) TIG Welding
(C) Arc Welding
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(0)
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(0)
Slag
Protective layer
MIG Welding
Oxy-acetylene Welding
062. The following welding process uses consumable electrode
(മു TIG Welding
(C) Thermit Welding
(8)
(0)
MIG Welding
Gas Welding
063. Which of the following is not a heat treatment process?
(ಯ) Austempering
(C) Parkerizing
064. Slag inclusion in casting is a
)۸ Surface defect
(C) Crack
065. Seamless tubes are made by
(A) Piercing
)© Cold rolling
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(0)
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(0)
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(0)
Martempering
Cyaniding
Internal defect
Notch
Extrusion
Plug rolling
m—6112019—A
