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 TOOL & DIE MAKER INDUSTRIAL TRAINING English ' And exam conducted in the year 2019. And Question paper code was '051/2019'. 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.
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Wringing is the act of joining together.
(ಹ) Ring gauge ൫ ടി ളും
(9) Shaft and bearing (D) None of the above
Angle of counter sinking portion of centre drill is .
(ಹಿ) 307 ൫ 45 டெல o) 90
Shaping of a grinding wheel to make it run concentric with the axis is known as
(ಹಿ) Dressing (B) Truing (C) Shaping (D) Balancing
Least count of vernier bevel protractor is .
@ 1“ ® 5 © 08 o 1
If ‘d’ is the diameter and ‘n’ is the rpm, then cutting speed is
(ಹಿ) wdn/1000 m/min (B) wdn/1000 cm/min
(ಲ) wdn/100 m/min (D) wdnt
Different types of errors may occur when we take measurements. Cosine error is related to
which measuring instruments ?
(ಹ) Sine bar © Slip gauge
(ಲ) Dial test indicator (D) Vernier Caliper
The lathe beds are mostly made of
(5) Pigiron (B) Wroughtiron (C) Greycastiron (D) Carbon steel
Which one of the following is not a parts of a lathe ?
(^) Saddle (B) Crossslide (C) Apron (D) Arbor
Conicity is .
കു 0-2 ര 2൭21 (೦ © - 1 2 0-4 1
Bell metal is an alloy of
(മ) Zinc and Copper (B) Zinc and Aluminium
(ಲ) Nickel and Copper (D) Tin and Copper
051/2019 4 A
