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.
A 200 mm long cylindrical piece has one end dia. is 1700 mm and the second 61, 15
80 mm. The amount of Conicity is
(५) 0.1 ® 05 © 10 رم 10
The heat treatment process for relieving internal stress after cold working in metals is known
(മ) Annecaling (8) Normalising (C) Tempering (D) Hardening
The hardening temperature of HSS is .
(ക) 725°C (B) 850°C €) 950°C (D) 1250°C
M code for coolant ON is .
(ಹ) 5 © 6 © 8 D) M30
This method of actuation is used when a grater split delay is required
(മ) Finger cam actuation (B) Dog leg cam actuation
(ಲ) Cam track actuation (D) Spring actuation
The space between two mould halves, when the mould is opened is termed as
(ಹಿ) Shut height (B) Day light (C) கண்டி (D) Opening
is the only possible method to encapsulate delicate electronic parts.
(A) Transfer moulding (B) Compression moulding
(ಲ) Injection moulding (D) Insert moulding
It is a process of forming hollow articles from a softened plastic tube.
(A) Injection moulding (B) Compression moulding
(ಲ) Blow moulding (D) Extrusion moulding
The defects on a die cast component due to cold metal, slow shot, low die temperature is
known as 5
(5) Sink marks (B) ل (ಲ) Cold shut (D) Wave or lake
051/2019 6 A