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 'Draftsman Grade II (Electrical), Skilled Assistant Grade II, Electrician, Lineman in Kerala State Housing Board, PWD (Electrical Wing) etc' And exam conducted in the year 2023. And Question paper code was '113/2023'. 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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113/23
Identify the correct sequence related to Fleming left hand rule.
1
(
A) X- force, Y-current, Z-magnetic field B) X-magnetic field, Y-current, Z-force
C) X-current, Y-magnetic field, Z-force D) X-magnetic field, Y-force, Z-current
From the following options which is correct related to reluctance of a magnetic
material ?
A) Reluctance is directly proportional to length and inversely proportional to the
area of the material
B) Reluctance is directly proportional to length and permeability of the material
C) Reluctance is directly proportional to area and permeability of the material
D) Reluctance is directly proportional to area and inversely proportional to length
of the material
If an electromagnet contains 100 turns and carries a current of 5 A. Find the reluctance
if the flux produced by the electromagnet is 0.2 webber.
A) 2500 AT/web B) 100 AT/web C) 0.004 AT/web 0) 500 AT/web
Tesla is the unit of
A) Magneto motive force B) Magnetic field strength
C) Magnetic flux density D) Magnetic flux
Find the number of turns in the coil if an emf of 40 volt developed across it with a
flux change in the rate of 0.8 web/second.
A) 50 B) 100 C) 32 D) 2
If the capacitance of a parallel plate capacitor is ‘C’. The area of conductor is
doubled and distance of separation between conductors is halved then the change
in capacitance equal to
A) Cc 8) ೦% 0) 20 2) 4൦