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 'Operator -Kerala Agro Machinery Corporation Ltd ' And exam conducted in the year 2022. And Question paper code was '009/2022'. 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 mandrel is used for machining similar parts where internal diameter varies slightly?
(A) Gang mandrel (B) Stepped mandrel
(C) Taper shank mandrel (D) Expansion stud mandrel
What do you mean by ATC preparation of part programming axis convention of CNC
Machine?
(A) Alternate tool centre (B) Automatic tool changer
(C) Automatic tool checking (D) Auxiliary tool checking
What is the meaning of open loop and closed loop in CNC Machine?
(A) These both are programmable data
൯ These both are two type of control system
(C) These both are data collecting systems
(D) These both are data storage systems
The representation of complex 3-D geometrics of the outer shell of the product is called :
(ಹ) 2-D Modeling (B) Solid modeling
(0) 3-D Modeling (D) Surface modeling
What is the purpose of turret head on CNC Lathe machine?
(A) غ1 holds the work pieces
(B) غ1 hold the cutting tools
(C) It support the lengthy work pieces
(0) غ1 guide the work pieces while thread cutting
Which one of the following code is suitable for grooving operation?
(A) G17 (8) 8
( G21 0) G75
What is “T” in ISO standard for specifying tool insert TNMG 12048?
(A) Diamond shaped (B) Triangular shaped
(C) Square shaped (D) Rectangular shaped
What is the clearance angle for boring bar tool used in CNC Machine?
(A) 5° (B) 7
(C) 8° (D) 9°
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009/2022
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