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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11 2 [151507 ന normal bias, the emitter junction :
(வி has a high resistance
(8) has low resistance
(C) s reversed
(D) emits such carriers into base which are in majority (in the base)
A constant current source supplies a current of 300 mA to a load of 1 ಓಣ. the load is
changed to 100 Q the load current will be ?
(೪) 3A (0) 30 ೫% (೧) 300 mA (D) 600 mA
In a lead acid battery, the level of the electrolyte should be :
(ക) Equal to that of the plates (B) Below the level of plates .
(C) Above the level of plates (11) Any where in the cell
Fuse rating is expressed in terms വ്:
(3) Voltage (8) Current (८) ۹۸ (D) VAR
A fuse wire should have :
[ക] Low resistance and high melting point
(8) High resistance and high melting point
(ಲ) Low resistance and low melting point
(0) High resistance and low melting point
The stator of an alternator consist of :
(ಗಿ) Aniron core (B) Stator winding
(€) Both (A) and (B) above (D) None of the above
The frequency of vollage generated in an alternator depends upon :
(A) Number of poles (8) Rotative speed
(€) Both (A) and (B) above (D) Rotative speed and kVA rating
In general the design of the current regulator is such that its main actuating winding carries
full ;
(ക) Generator voltage (ए) Generator output
(C) Field current (D) Battery voltage
138/2014 10 A
