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 'MACHINE OPERATOR GR.II(Kerala State Co-Operative Coir Marketing Federation LTD)' And exam conducted in the year 2023. And Question paper code was '146/2023'. 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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Which tool angle is ground to prevent the tool rubbing from the work in a lathe?
(ಹ) Clearance angle (B) Rake angle
(C) End cutting edge angle (D) Side cutting edge angle
What is name of the gear unit of the lathe which consists of three gears, each having
same number of teeth?
Fixed stud gear (B) Spindle gear (ھ)
(C) Tumbler gear unit (D) Change gear unit
What is the purpose of steady rest in a lathe?
(^) To support a shorter job
(B) To support a long job
(C) To support a large diameter job
(D) To support an irregular shape job
How will be the face, if the tool is not set to the correct centre height while performing facing
ona lathe?
) face (B) Correct face
(C) Convex face (D) Pip at the centre
What is the formula for Index crank movement for Simple Indexing?
(A) 24/N (B) N/24
(0) 40/N (D) N/40
What is the shape of Angle gauge?
(A) Wedge (B) Rectangle
(C) Square (D) Cylinder
Which type of Cutter is used for Milling the flutes on Taps or Reamers?
(^) Single angle milling cutter
(B) Slitting saw
(C) Equal angle milling cutter
(D) Double and unequal angle cutter
7 146/2023
[P.T.0.]