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.
009/2022
Maximum : 100 marks
Time : 1 hour and 30 minutes
1. In linear indexing if the dividing head spindle and lead screw spindle are connected with
gear ratio of 1:1 and lead screw of milling machine has a pitch 5 mm then one rotation of
index crank move the table :
(^) 0.0125 mm (B) 0.125 mm
(0) 1.25mm (D) 12.5mm
2. Disadvantage of CNC machine :
(A) Reduced scrap and rework (B) Reduced inspection time
(C) High maintenance cost ൯) Allof the above
8. Standard marking on grinding wheel 15 51-A46H5V8. The letter ‘H’ denotes :
(^) Grit (B) Bond
(C) Structure () Grade
4. In CNC turning centre, which type guide way that doesn’t affected the alignment with
spindle axis by wear and tear :
(A) V- bed (B) Flat - bed
(C) Cylindrical (D) Both (8) and (0)
5. Telescopic gauges are used to measure :
(^) Holes below 12 mm
(B) Shafts below 12 mm
(C) Holes ranges from 12.7 mm to 152.4 mm
(D) Shafts ranges from 12.7 mm to 152.4 mm
6. Tolerance obtained in cylindrical grinder is:
(A) 0.0025 mm (B) 0.025 mm
(C) 0.005 mm (D) 0.0005 mm
A 3
[.7.0.]