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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An amplifier has a maximum output of 10 V. The bandwidth of this amplifier is defined as
the frequency range over which the output is above:
(A) 5V (B) 5.77V
(0) 7.0४ (0) 9४
The relative permeability of a ferromagnetic material is 10000. Its absolute permeability will
be :
(A) 106 H/m (B) 42x 10° H/m
(0) 42x10! H/m 0) 47> 1015 प्रण
The magnitude of magnetic field strength H is independent of:
(A) Current (B) Distance
(C) Permeability of the medium (D) Both current and distance
The magnetic potential difference in a magnetic circuit is given by:
(A) Hil (B) Bxl
(0) का (00) BlxH
The conductance of electrical circuit is analogous in magnetic circuit by :
(A) Flux (B) Reluctance
(೮) Permeance (D) Relative permeability
What is the value of the total electric flux coming out of the closed surface?
(A) Zero
(B) Equal to volume charge density
(C) Equal to the total charge enclosed by the surface
(0) Equal to the surface charge density
In parallel magnetic circuit, the total ampere turn is equal to the :
(A) Ampere turn of only one smallest part
(B) Ampere turn of only longest part
(C) Difference of Ampere-turn of each path
(D) Sum of Ampere-turn of each path
5 225/2023
[P.T.0.]