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 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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Which among the following constitutes the major load for an automobile battery ?
(ಗಿ) Parking lights (8) Brake lights (9) عنام »اوم (D) Self starter
Cells are connected in parallel :
(है) To increase the internal resistance
(8) To increase the voltage output
(C) To increase the efficiency
(D) To increase the current capacity
The active material on the positive plates of a fully charged lead acid cell is :
(ക) lLead peroxide (18) Lead pentoxide (C) Red lead (D) Pure lead
While Fleming’s right hand rule to find the direction of induced emf, the thumb points
towards :
(A) Direction of flux
(8) Direction of induced emf
(9) Direction of motion conductor if forefinger points along the lines of flux
(12) Direction of motion of the conductor if forefinger points in the direction of induced emf
The material for commutator brushes is generally :
(A) Carbon (8) Mica (C) Copper (D) Cast jron
The armature core of DC generator is usually made of :
(A) Cast iron (8) Silicon steel
(€) Copper (D) Non-ferrous material
The emf generated in a DC generator is directly proportional to :
(^) Number of poles (18) Flux per pole
(C) Speed of armature (0) All of the above
The polarity of DC generator can be reversed by :
(ക) Increasing field current
(98) Reversing field current
(€) Reversing field current as well as direction of rotation
(D) க of the above
138/2014 4 A
