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 Gr II (Electrical), Electrician, Workshop Instructor/ Instructor Gr II/ Demonstrator in Electrical Engineering in Universities, KSFDC, Technical Education ' And exam conducted in the year 2023. And Question paper code was '075/2023'. 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.
075/23
. Specific resistance of a conductor depends on
A) Conductor diameter B) Conductor material
C) Conductor length D) Conductor radius
. When five resistors each of 14 Q are connected in parallel, the net resistance of the
combination is ohms.
A) 14 B) 70 C) 5.6 D) 2.8
. Given 3 equal resistances. How many combinations of these three resistances can be
made ?
A) 4 B) 6 038 D) 5
. Node analysis is an application of
A) KVL B) KCL C) Ohm’s law D) Joule’s law
. Electric power is
i. Voltage x current
ர். Rate of energy
iii. Rate of work done
iv. Capacity to build voltage
A) i B) i and ii
C) i, ii and iii D) all of the above
. The rms value of Sinusoidal ac current is equal to its value at an angle of
A) 60° B) 30° C) 45° D) 90°
. Internal resistances of a voltage source and current source are increased, what happens
to their power output ?
A) Decrease for both
B) Increase for both
C) Increase for voltage source and decrease for current source
D) Decrease for voltage source and increase for current source
. Peak factor of a Sinusoidal wave is
A) 1.11 B) 1.33 C) 1.41 D) 1.66
. The value of equivalent load resistance R to be connected across a battery of internal
resistance r to get maximum power transfer to the load is
A) Ror B) Rer (ہ R=0 D) R=r