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 'Overseer/ Draftsman (Mechanical) Gr III/ Tracer in Irrigation & Draftsman (Mechanical) in KAMCO Ltd' And exam conducted in the year 2021. And Question paper code was '072/2021'. 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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072/21
Friction can be reduced by
A) Smoothening of contacting surfaces
B) Applying lubricant in between contact surfaces
C) Introducing material of low coefficient of friction
D) All of the above
na machine drawing hatching lines are generally drawn at an angle
A) 35° B) 45°
C) 55° D) 65°
n Triple start thread, Lead =
A) x Pitch B) 3x Pitch
C) Pitch D) 2x Pitch
Diameter of Rivet means
A) Shank diameter
B) Head diameter
C) Tail diameter
D)
All of the above
A welded joint is an example for
A) Temporary joint
B) Permanent joint
C) Semi-permanent joint
D) Screwed joint
Which of the following is an example for Anti friction bearing ?
A) Bush bearing
B) Foot step bearing
C) Ball bearing
D) All of the above
The component which is a metallic piece of wedge inserted between a shaft and
hub, parallel to the axis of shaft is known as
A) Key
B) Coupling
C) Bush
D) Rivet