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 'Assistant Engineer (Electrical) - Kerala State Electricity Board Ltd' And exam conducted in the year 2023. And Question paper code was '225/2023'. 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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225/2023
Which among the following wiring system has large life span?
(A) Wodden wiring (3) 0.7. wiring/T.R.S wiring
(C) Cleat wiring (D) Conduct pipe wiring
The type of varnish used for the casing in capping wiring system :
(A) Asphalt varnish (B) Turpentine varnish
(C) Spar varnish (D) Pure shellac varnish
According to Law of Illumination, the illumination of the surface is to the
spare of the distance of the surface from the source of light.
(A) Proportional (B) Directly proportional
(C) Inversely proportional (D) Equal
A hydrometer is used for checking the of the Electrolyte.
(A) Moisture content (B) Specific gravity
(C) Number of electrons (D) Density
The region for adding charcoal in earthing :
(^) Absorbs moisture ൯) Increase resistance
(C) Decrease Resistance (D) Increase conductivity
The current range that can cause lack of muscular control in human beings :
(A) 50mAto30mA (8) 20 mA to 60 mA
(C) 10mAto30mA ൯) 10mAto60 mA
In control of light, absorption of rays of particular wave-length causes :
(A) decrease the intensity of light (B) _ switch off the light
(C) increase the intensity of light (D) change of the color of light
The cell which is chemically irreversable in Battery :
(^) Primary cell (B) Secondary cell
(C) Fuel cell (D) Storage cell
18 A