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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What will happen to the Hack saw blade, if any short exists in ആ armature winding when
itis tested by external growler ?
(ಗಿ) Blade remains stationary
(0) The blade will vibrate rapidly with noise
(೮) The blade is attracted by the armature winding
(5) The blade will repel from the armature winding
The illumination of a surface is to the square of its distance from the source,
(A) Directly proportional (8) டய
(C) Inversely proportional (D) None of the above
Which is the pocket size instrument used to measure illuminance ?
(A) Lumen meter (8) Lightmeter (ಲ) Test lamp (D) Arc lamp ∣∣
∣
One watt is equal to :
(है) One volt/One ochm (18) One Joule/second
(ಲ) One Farad (D) One ohm/One ampere
Ammeters are always connected in with the load.
(ಗಿ) Series (8) TParallel
(9) Either parallel or series (D) None of the above
The most commonly used transistor circuit arrangement is configuration.
(ಗಿ) Common Base (8) Common Emitter
(€) Common Collector (12) None of these
A Zener diode is used as a 3
(A) Rectifier (B) 5೫1600 (೮) Amplifier (D) Voltage regulator
What 15 the ripple factor of a full-wave rectifier ?
(^) 1.21 ® 0.99 (©) 0.48 (D) 0.50
What is the knee voltage of silicon PN junction diode ?
(A) 07V (ए 11% © 03V യു 01%
138/2014 6 A
