Kerala PSC Previous Years Question Paper & Answer
Page:5
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.
20,
21,
22,
23,
24,
25,
26,
27,
In Indian Standard system for Limits and Fits, there are grades of Fundamental
tolerances.
(ಹ) 12 ൫ 16 © 18 (D) 25
In a plane or simple index head, one complete rotation of the index crank rotates the spindle
by >
(ಹ) One revolution (8) 40 revolutions
(ಲ) 1/40 of a revolution (D) 1/4 of a revolution
Cast metal bonding to the die casting surface is known as
(A) Slag (B) Welding (C) Soldering (D) Flash
The amount of die opening at the time the angled pin contacts the core block in die casting
dies is known as
(A) Clearance (B) Shut height (ಲ) Dwell (D) Day light
Which half of the die casting dies is secured to the stationary platen of the machine ?
(ಹಿ) Cover half (B) Ejector half
(ಲ) Hot chamber (D) None of the above
Which grade of grinding wheel is preferred for grinding hard metals ?
(ಹ) Hard grade wheels (8) Soft grade wheels
(ಲ) Open structure wheels (D) None of the above
In an electric discharge machining process, electrode is connected to
(A) Anode ൫ Cathode (9 8 (D) Saddle
Clapper box are used on shaper to
(ಹಿ) Move the tool fast in return stroke
(B) To lift the tool in return stroke
(9) To move the tool fast in forward stroke
(D) To lift the tool in forward stroke
5 051/2019
1.7.೦.
