Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Deputy Engineer (Electrical), Assistant Engineer (Electrical) - Kerala Co-operative Milk Marketing Federation Ltd, KSEB' And exam conducted in the year 2023. And Question paper code was '098/2023'. 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.
098/23
5. Average current value of a Sine wave is
^) 0.707 ९७३६
8) 0.636 ।०७३।९
C) 1.33 Ipeak
ம) 1.4141
6. For a mutually coupled coils L1 and L2, the coefficient of coupling is given by the
expression
A) K only
8) ما×ہا×ک
C) Kx(L1xL2)
D) None of the above
7. The equation for EMF induced in a coil rotated in uniform magnetic field by an angle 6
from its vertical position
A) En
B) E,,Cosot
C) exSinat
0) E,,Sinot
8. The bandwidth of an RLC series circuit with resistance, inductance and capacitance
of 10 Q, 0.1 H and 8 uF respectively is
A) 15 Hz B) 81 Hz
C) 1.8 Hz D) 1Hz
9. A circuit with RLC components, whose transient current is oscillatory when
resistance is
^) १ < 2\/1 /0©) 8) १? > 2\/0)
Cc) R