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 'OVERSEER ELECTRICAL KERALA PORT DEPT' And exam conducted in the year 2014. And Question paper code was '154/2014'. 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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If the voltage and current are out of the phase by 90°; the power is :
(2) 266 (ए) Maximum
[09 Minimum (D) None of the above
Neon gas in sodium vapour lamp :
(A) Changes the colour of the lamp
(8) Acts as a shield around the filament
(2) Assists in developing enough heat to vapourize the sodium
(12) Prevent vapourisation of filament
Three 2 ohm resistors are connected to form a triangle. The resistance between any two
corners is :
(ക) 68 8) 28 (५)
تب | ير
0 (D) 3—40
An electric bulb rated 220 V is connected to 220 V, 5Hz source, then the bulb :
(வி Does not glow (B) Fuses
(9) Glows intermittently (12) Glows continuously
A closed path made by several branches of network is known as :
(ക) Branch (8) Junction (त) Circuit (D) பஷ
An inductor stores energy in : | 4
(A) Core (B) Electromagnetic field
(¢) Electrostatic field (D) Magnetic field
Lenz's law is a consequence of the law of conservation of :
(A) 5 (8) Charge
(C) Energy (D) None of the above
The form factor of d.c. supply voltage is always :
(ക) اجات (B) 0.5 (¢) 2௭௦ (D) டி
In 3 phase star connections, line voltage is same as :
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(೩) Phase voltage (B) 7 phase voltage
(©) /3 phase voltage (2) 3 phase voltage
154/2014 4
