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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‘Which drilling machine is used in mass production ?
(ക) Bench type drilling machine (B) Pillar type drill press
(ಲ) Portable drilling machine (D) Gang type drilling machine
In normalizing process, hot steel is made to cool by
(ക) immersing it in oil (B) keeping it in still air at room temperature
(©) 1087108110 0016 ೫೯ (D) immersing it in water
marking media takes too much time to get dry and it makes clear lines.
(ക) Prussian blue (8) عالەطت
(C) Copper sulphate (D) None of the above
With the help of vernier bevel protractor any angle can be measure up to the accuracy of the
of 1 degree.
(ಹ) 10™ parts (3) 12" parts
© 9% ಜಟ (D) 4" parts
The standard range of sizes covered in the BIS system of limit and fits are
ക 0810 هد (8) 08100 mm
(ಲ) 250 400 षणा (2) 0೧500 1೫
It is used for aligning عط vice with shaping machine table in position.
(¢) Steelrule (B) Straight edge
(ಲ) Dial test indicator (D) 60001
The tolerance of a hole is the difference between عط
(A) maximum hole and minimum shaft
(B) minimum hole and maximum shaft
(C) maximum hole and the maximum shaft
(D) maximum hole and the minimum hole
Zero error of a 50-75 mm outside micrometer can be checked with
(A) dial test indicator (B) vernier height gauge
(ಲ) feeler gauge (D) test piece
9 105/2018
[P.T.0.]
