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 TURNOR INDUSTRIAL TRAINING DEPARTMENT ENGLISH ' And exam conducted in the year 2018. And Question paper code was '103/2018'. 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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The purpose of chasing dial on lathes is to achieve
(ಗ) cutting on tapered threads
(B) picking up the thread accurately at the beginning of each cut
(C) cutting on multiple threads
(D) plunge cut
The melting point of copperis
(ಗ) 1083-0 ൫ 1150°C
(೧0 659°C D) 850°C
Which of the following tools is most suitable for very hard and brittle material 7
(A) HSS. (B) Cast-Cobalt alloy
(C) Carbide (D) None of the above
A soldering iron bit is made of
(A) Brass @) Tin
€) Steel (D) Copper
High speed steels are most suitable for
(^) High positive rake angle tools
(3) High negative rake angle tools
(€) Zero rake angle tools
(D) None of the above
Ceramic tools are made 0. in a mould.
(ಗ) Chromium, vanadium and molybdenum
(B) Aluminium oxide powder
(€) Carbon, cobalt and tungsten
(D) None of these
Which of the top rake angle of cutting 1001, 00/07 in bronze ?
(ക) 305 ®) 13%
(0) 85 യു 105
The lathe cutting tool is set above the centre line of the job. What is the reason ?
(ಗ) Smooth finish (B) Rough finish
(€) Fine smooth finish (D) None of these
Segmental chips are formed during machining ?
(A) Mild steel (B) High carbon steel
(€) High speed steel (D) Castiron
Which type of cutting tools have wide application on lathes ?
(^) Single point (B) Multi point
(C) Both single point and multi point (D) None of the mentioned
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