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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Lead is produced from its ore
(A) Bauxite (B) Malachite (C) Pirates (D) Galena
Melting point of Aluminium is
(ಹ) 360°C (B) 420°C €) 660°C (D) 725°C
Non selective assembly is
(ಹ) Slow and costly (8) Rapid and costs are reduced
(C) Not suitable in mass production (D) None of the above
There are Fundamental deviations in the BIS system of Limits and Fits.
(ಹಿ) 12 ൫ 16 © 18 o 25
Which is an interference fit ?
(५) 25H7/p6 © 6 © 6 (D) 25H7/b6
The fundamental deviation symbol लि 15 chosen for the holes, when the hole basis system is
followed. This is because ४
(ಹಿ) "प is the first letter of Hole
(B) The lower deviation of the Hole ‘H’ is zero
(ಲ) The upper deviation of the Hole "H’ is zero
(D) The lower and upper deviation of the Hole ‘H’ is zero
The aperture of the sprue bush is tapered to facilitate
(ಹ) Easy machining (B) Easy filling of impression
(C) Easy removal of the sprue (D) Easy removal of component
In a transfer moulding, excessive flash occurred due to
(ಹ) Diameter of ejector pin too small (B) Mould not closed satisfactorily
(C) Insufficient draft (D) Inadequate venting
7 051/2019
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