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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The material which reflects all wave length in the spectrum of light appear to be :
(ക) Black to white (8) Opaque (C) Transparent (D) Green to red
Glare is caused due to 1
(ക) Excessive luminance
(ए) Excessive lighting contrast in the field of vision
(€) Either (A) or (B)
(D) None of the above
Luminous flux is :
(ಸ) The rate of energy radiation in the form of light wave
(8) The part of light energy radiated by sun that is received on earth
(0) 502010೫0, of light over dust particles
(D) Measured in Lux
A perfect diffuser surface is one that :
(வ) Transmitts all the incident light
(ए) Absorbs all the incident light
(C) Diffuses all the incident light
(D) Al of the above
Most effective parameter of a filament lamp due to variation in operating voltage is :
(^) »انا (8) Light output
(C) Luminous efficiency (D) Watlage
The lamp is provided with reflector in order to :
(ಡಿ) Avoid glare (B) Provide better illumination
(C) Protect the lamp (17) All the above
Battery driven vehicles :
(ಗೆ) are easy to control and very convenient to use
(8) have low maintanance cost
(€) cause no pollution
(1) all the above
1 138/2014
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