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 O ۷ل
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. Temperature limit of class E insulation is
A) 50°C B) 80°C C) 300°C D) 120°C
Most commonly used rectifier now a days are
A) Rotary converter B) Mercury arc rectifiers
C) Solid state diodes D} None of these
In an ideal transformer
A) Windings have no resistance B} Core has no losses
C) Core has infinite permeability D} All of these
KWH meter can be classified as
A) Deflecting instrument 8) Digital instrument
©) Recording instrument D) Integrating instrument
Fixed coil in a dynamometer type Wait meter is
A) Pressure coil B} Current cail
C) Power cail D) Dynamic coil
In MCB overload tripping is executed by
A) Magnetic ലേ! B} Overload coil
0) Bimetal strip D} Solenoid
When silica gel in breather is saturated with moisture its colour changes from
A) Blue to pink B) Pink to blue
©) 6814619 yellow D) Blue to red
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