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.
C:-Addendum
D:-Pitch diameter
Correct Answer:- Option-A
Question46:-The radial distance between the pitch circle and the outside circle is
called
A:-Addendum
B:-Dedendum
C:-Working depth
D:-Clearance
Correct Answer:- Option-A
Question47:-The imaginary circle on which two mating gears seems to be rolling is
called
A:-Land
B:-Root circle
C:-Pitch circle
D:-Clearance
Correct Answer:- Option-C
Question48:-A spur gear with pitch circle diameter PD and number of teeth N. The
module m is defined as
A:-m = PD/N
B:-m = N/OD
C:-m = Pi PD/N
D:-m = PDN
Correct Answer:- Option-A
Question49:-A gear has a module of 2 mm and the number of teeth is 24, what is
the pitch diameter of that gear wheel?
A:-24mm
B:-36 mm
C:-48 mm
D:-60 mm
Correct Answer:- Option-C
Question50:-What is the line generated by the progressive rotation of a point
around a cylinder?
A:-Spiral
B:-Helix
C:-Bevel
D:-Taper