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 'Lineman-PWD (Electrical Wing) ' And exam conducted in the year 2021. And Question paper code was '131/2021'. 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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Compound generator is a
(A) Separately excited generator (B) Self excited generator
(C) Series generator (D) Shunt generator
In DC lap winding number of parallel path A =
(A)P (B)Z
(C) 60 (D) N
What is the emf in a 6 pole lap wound armature having 18 slots, 2 conductor per slot
shaft rotating at 100 RPM, flux per pole is 0.1 Wb?
(A) 6V (B) 36V
(C) 18V (D) 60V
As per Fleming's right hand rule, middle finger points the direction of
(A) Induced emf (B) Motion of conductor
(C) Flux (D) None of the above
Load current of a DC series generator is
(A) equal to shunt field current
(B) equal to series field current
(C) sum of series and shunt field currents
(D) sum of series field and armature currents
Inalong shunt compound DC generator the shunt field winding is connected in parallel
with
(A) Series field
(B) Armature
(C) Parallel connected armature and series field combination
(D) Series connected armature and series field combination
The direction of rotation of DC motor can't change by
(A) Changing direction of Armature current
(B) Changing direction of field current
(C) Changing the direction of both armature and field currents
(D) Changing the direction of supply voltage
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