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.
Tool makes buttons are in corporate with :
(ಹಿ) Accurate locating (8) Precision turning
(C) Precision boring (D) Accurate clamping
is basically a method of blanking or piercing parts without die break.
(ಯ) Shaving (8) Broaching (C) Piercing (D) Fine blanking
Maximum number of dowels used for positioning is
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In drawing operation, more than one reduction will be necessary if the ratio of height of cup
‘b to the diameter of the cup ‘d’ (h/d) exceeds a value of
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The maximum number of locating points in one plane should be in order to
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When the punch does not ‘bottom out’, the bending process are referred to as
(5) V bending (B) U bending (ಲ) Air bending (D) Wiping
Spring back can be prevented in wiping dies by
(ಹ) Over bending the material (8) Ironing the material
(ಲ) Heating the material (D) None of the above
Bending along a curved axis is termed as :
(A) U bending (8) Curved bending
(C) Drawing (D) Forming
If the load is heavy and end feeding is required, die set is used.
(A) Diagonal pin type (B) Four pillar type
(C) Center pin type (D) Back pin type