Kerala PSC Previous Years Question Paper & Answer
Page:8
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LINEMAN PUBLIC WORKS DEPARTMENT ELECTRICAL WING' And exam conducted in the year 2018. And Question paper code was '020/2018'. 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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A coil has a resistance of 6Q and reactance of 8Q are connected in series, its impedance is
Q.
(ಹ) 36 ൫ 64 © 14 യു 10
The emf of a Fully charged lead acid cell is volt.
(ಹ) 1.21 ® 2.1 © 18 D) 1.4
The transfer of heat from the heating element with in to material being ironed in an electric
iron is done by using -
(മ) Pressure plate (8) Sole plate (~) Heelplate (D) Thermostat
Increased capacitance can be obtained by connecting the given capacitors in
(ಹಿ) Series (8) ചില (9) Series Parallel (D) None of these
Three resistances of 4Q each are connected in parallel the equivalent resistance will be
Q.
4 3 1
(^ 3 ® 3 © 3 © 6
The compensating windings are connected in of dc generator.
(ಹ) series with field winding (B) parallel with field winding
(C) series with armature winding (00) parallel with armature winding
One Farad = .
(A) one coulomb/sec (3) one joule/coulomb
(C) one joule/sec (D) one coulomb/volt
The direction of force produced on a current carrying conductor placed in a magnetic field
can be determined by
(മ) Fleming's left hand rule (8) Fleming’s right hand rule
(ಲ) Lenzs law (D) Cork screw rule
Which one of the following material is an acceptor impurity ?
(മ) Antimony (B) ண (ಲ) Boron (D) Germanium
020/2018 8 A
