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 'JUNIOR INSTRUCTOR MECHANIC DIESEL INDUSTRIAL TRAINING ENGLISH ' And exam conducted in the year 2018. And Question paper code was '100/2018'. 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.
28. Ina Double cut file angle വ Overcut is usually :
(ಹ) 67 ஐ 51 (೦ 70 D) 60
29, Which one is the physical property of metal given below ?
(മ) Hardness (B) Colour ( Malleability (D) Tenacity
30. Which punch will give good punch mark for seating of drill bit ?
(ಹ) Centre punch (8) Prick punch 30°
(ಲ) Prick punch 60° (D) Hollow punch
31. Which type nut to protect the end of the bolt from damages ?
(5) Thumb nut (B) Wing nut (ಲ) Cap nut (D) Grooved nut
32. Which one is other than file grade ?
(A) Rough (B) Single cut (ಲ) Second லம் (D) Bastard
33. How many diodes in an alternator for rectification purpose ?
(ಹ) 6 ® 3 © 2 D) 4
34. The colour of Acetylene cylinder in an Oxy Acetylene gas welding :
(ಹ) Black (B) Red (ಲ) Maroon (D) Brown
35. The firing order of a six cylinder engine is :
(A) 1-5-6-3-2-4 ൫ 142-635 (©) 1-6-3-2-4-5 (D) 1-5-2-4-6-3
36. Gas leakage between cylinder wall and piston is called :
(ಹಿ) Bleeding (B) Cylinder leakage
(ಲ) Blowby (D) Scavenging
37. The power interval of 3 cylinder engine is :
(ಹಿ) 240° ൫ 11205 © 180° o) 90
100/2018 6
