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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 Agriculture Machinery) Industrial Training Dept ENGLISH ' And exam conducted in the year 2020. And Question paper code was '006/2020'. 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 of the following inductor will have the least eddy current loss ?
(ಗಿ) 1/01 0೦7೦
(0 ೦೫11/08 ೦070
MCCB stands for
(A) Mounted Case Circuit Breaker
(0 Moulded Case Circuit Breaker
A delay fuse is used for the protection of
(A) 3 phase motor
(C) water heater
Basic gates are
(A) AND, OR,NOT
(C) AND, NAND,NOT
A dye penetration test is done to find
(ಹ) under cut
(0 slag inclusion
The arc in electric arc welding is a discharge of
(ಹಿ) high voltage & high current
(C) high voltage & low current
To measure the thickness of sheet
(^) SWG
(C) steel rule
Which one is example of plastic welding ?
(^) Arc welding
(0 Gas welding
08)
യ
(7)
യു
(B)
യു
(7)
യു
(7)
യു
08)
യ)
is used
®)
യ)
(7)
™
air core
powdered iron core
Metal Case Circuit Breaker
Main Controlled Circuit Breaker
fluorescent tube circuit
alternators
AND, XOR, NOR
×0, ہہ
cracks
porosity
low voltage & high current
low voltage and low current
radius gauge
vernier caliper
forge welding
Thermit welding
Which system as per Indian standard in fits and limit permit shaft size constant and hole
size variable ?
(A) Hole basis system
(C) Deviation based system
(7)
യു
Shaft basis system
BIS system of fit and limits
. " 006/2020
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