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.
Correct Answer:- Option-C
Question40:-What type of cutter having teeth at the end as well as on periphery?
A:-Slitting saw
B:-End mill cutter
C:-Slab milling cutter
D:-Side and face cutter
Correct Answer:- Option-B
Question41:-What is denoted by 100 in the specification of plain milling cutter of
size 50 x 100 x 27 bore, 45°?
A:-Helix angle
B:-Bore diameter
C:-Outside diameter
D:-Length of the cutter
Correct Answer:- Option-D
Question42:-What is the formula for index crank movement for simple indexing?
A:-N/9
B:-24/N
C:-40/N
D:-N/40
Correct Answer:- Option-C
Question43:-The mechanism used for converting rotary motion into reciprocating
motion or vice versa is
A:-Bevel gear
B:-Bull gear and pinion
C:-Rack and pinion
D:-Worm and worm wheel
Correct Answer:- Option-C
Question44:-Which standard number of cutter is used to cutting gear tooth of
involutes profile of 12 teeth?
A:-No. 1
B:-No. 3
C:-No. 6
D:-No. 8
Correct Answer:- Option-D
Question45:-The tooth proportions of spur gears are expressed in terms of
A:-Module
B:-Outside diameter