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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Heat from the filament of a lamp is transmitted to the surrounding mainly through :
(ಗಿ) Conduction (8) Convection
(C) Radiation (12) None of the above
The form factor for half wave rectified sine wave is :
(ھ) 0 (8) 1.11 (೧) 144 യു 157
The frequency of e.m.f generated by a generator depends upon its :
(ಗೆ) Speed (18) No. of poles
(C) Machine rating (D) Both (A) and (B)
Cylindrical winding on transformers is generally used beyond :
(A) 6KV (B) 30KV ) ۷ (D) 132KV
The superposition theorem is used when the circuit contains :
(ക) A single voltage source (B) A no. of voltage sources
(C) Passive elements only (D) None of the above
The time required for 1 KW electric heater to raise the temperature of 10 litres of water
through 10°C is :
(A) 210 sec (8) 420 ടട൦ (0) 42 sec (D) 840 sec
The most convenient way of achieving large capacitance is by using :
(ಗಿ) multiplate construction (B) decreased distance between plates
(3) ലാട dielectric (D) ` dielectric of low permittivity
The source of magnetic filed is :
(A) An isolated magnetic pole (8) Current loop
(C) Magnetic substances (D) ம் electric charge
Which of the following is a dry storage cell 7
(^) Edison cell (18) Nickel cadmium cell
(C) Mercury cell . (D) Carbon zine cell
Q factor of a coil is :
(^) ८/१ (8) الا (0) X /R (0) Xc/L
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