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 'Machinist (SR for SC/ST)' And exam conducted in the year 2023. And Question paper code was '165/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
D:-CCW circular interpolation
Correct Answer:- Option-C
Question79:-Which one of the statement is correct with the machining operations in
CNC milling?
(i)
(ii)
Side milling is done in point to point system
Face milling is done in point to point system
(111) Drilling is done in point to point system
A:-(i) only
B:-(i) and (iii) only
C:-(ii) only
D:-(iii) only
Correct Answer:- Option-D
Question80:-The work is held between centres for grinding operation. On which
machine this operation can be performed?
A:-Off-hand grinding machine
B:-Cylindrical grinding machine
C:-Bench grinding machine
D:-Vertical spindle surface grinding machine
Correct Answer:- Option-B
Question81:-The M code for the function coolent on
A:-M 08
B:-M 00
C:-M 01
D:-M 05
Correct Answer:- Option-A
Question82:-Which one of the statement is true with the CNC machine stoppage
due to power shut down?
A:-CNC On button is pressed to restart the machine from power shut down
B:-CNC Off button is pressed to restart the machine from power shut down
C:-Auto cycle button is pressed to restart the machine from power shut down
D:-Jog mode is On to restart the machine from power shut down
Correct Answer:- Option-C
Question83:-For grinding high carbon steel, which type of abrasive can be used?
A:-Aluminium oxide
B:-Silicon carbide
C:-Tungsten carbide
D:-None of the above
Correct Answer:- Option-A