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 'ELECTRICIAN KERALA TOURISM DEVELOPMENT CORPORATION' And exam conducted in the year 2017. And Question paper code was '149/2017'. 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.
149/2017 اا هاما
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Highest doped region in a transistor is
B) Collector ۲ ھ
C) Base D} All are equally doped
No load test on a transformer is conducted to measure
A) Copper loss B) Core loss
C) Total loss D) Efficiency
Which starter will give better starting torque to squirrel cage induction motor
ಹ) DOLstarter B) Star-delta starter
C) Auto transformer starter D} None of these
Nichrome is widely used for
A} Heater coils B) Transformer winding
C) Filaments D} All of these
Unit of flux density is
A) Henry/m? B) Webers/m? C) Newton/m? D) Ohms/m?
A material that is slightly repelled by a magnet is called
A} Paramagnetic material B) Diamagnetic material
C) Ferromagnetic material D} None of these
A substance that has high retentivity can be used for the manufacture of
A} Electromagnets B) Permanent magnets
C) Temporary magnets D) None of these
Amoving iron ammeter reads 10 Amps. How muchis the peak current of the oscillation ?
4 14.14 )0 70.74 )© ^ 1.414 )8 2۸ھ
