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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Punches that perform cutting and non-cutting operations are called ۶
(A) Floating punches (8) Hybrid punches
(C) Combination punches (D) Integrated punches
Stock materials which are fed individually into the tool for processing are called
(ಹ) Blanks (8) Single stock (C) Component (D) Unit stock
The minimum amount of land in die opening is
(ಹ) 1mm (8) 1.5 mm
(9) 3mm (D) Equal to sheet thickness
If the cutting clearance is optimum, cut band produced is approximately the
thickness of the stock material.
(ಹ) One half of (8) One third of (ಲ) One fourth of (D) Same as
In blanking, cutting clearance is given on
(2) Punch ஐ من
(ಲ) Both punch and die (D) املظ
may be considered as a series of shearing operations performed one after the
other by the same tool.
(ಹ) Shearing (8) Broaching (ಲ) Trimming (D) Planishing
When any holes require two or more tools to be used bushes are used ?
(^) Slip bushes (8) Liner bushes
(C) Renewable bushes (D) Special bushes
The pump used in a hydraulic power pack is
(^) Gear pump (8) Centrifugal pump
(<) Piston pump (D) Vane pump
9 051/2019
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