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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 AUTO ELECTRICAL AND ELECTRONICS INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '138/2014'. 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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The number of brushes in commutator depends on :
(A) Amount of current to be collected
(8) Speed of Armature
(C) Type of Winding
(D) Voltage
Which spring is used ما prevent the pinion from striking the flywheel accidentally ?
(ക) Drive spring (8) Sleeve spring
(C) Anti drift spring (D) Clutch spring
The axial starter works on the principle of _ __ mechanism.
(ಗಿ) Our running clutch (B) Sliding armature
(C) ஊனி clutch (D) None of the above
In an open core ignition coil, the resistance of the winding is of the order of ;
(ಗಿ) 20 - 40 ohm (8) 20-40kohm (೮) 2-4kohm (D) 2-4ohm
The usual value of cam angle for a six-cylinder engine is of the order of :
(ಗ) 32-37 (8) 26- 305 (©) 39-42 യു 20-25
Which are the two general ways of spark advance mechanism ?
(A) Centripetal and compression
(B) Centrifugal and vacuum
(C) Centrifugal and compression
(D) Centripetal and vacuum
Spark plug “reach” is referred ما
(ക) Distance from the gasket seal to the end of the threads
(8) Distance between electrodes
(C) ‘The total length of the spark plug
(2) None of the above
An alternator is a 1
(2) Homopolar machine {8} Hetropolar machine
(9 Either of (A) or (B) above (D) None of the above
5 138/2014
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