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 '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
10. State the graph shown here correspond to which category
A) Variation on impedance and current in a resistive circuit
B
௦
)
) Variation on impedance and current in a parallel resonant circuit
) Variation on impedance and current in a series resonant circuit
D) Variation on impedance and current in a capacitive circuit
11. As the temperature increases beyond the curie temperature, the relative susceptibility
of ferromagnetic materials
A) Increase B) Remains constant
C) Becomes zero D) Decrease
12. If the area of hysteresis loop of a material is large, the hysteresis losses in the material
will be
A) Zero B) Large
C) Small D) Unchanged
13. The total inductance of 2 coils connected in series cumulatively is 1.6 H and connected
in differentially is 0.4 H. If the self inductance of one coil is 0.6 H then coupling
coefficient will be
A) 0.612 B) 1.2
C) 3 D) 2.5
14. The induced emf in a magnetically linked coil when its flux is changed from 1 Wb to
0.1 Wb in 0.1 second is
B) 0.09 V 0) 0.9% 0) 9% ۷ھ