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 'Electrical Engineer' And exam conducted in the year 2023. And Question paper code was '70/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
B:-ll, Ill, IV, VII
6:۱٣۷
D:-Il, Ill, V, VI
Correct Answer:- Option-C
Question78:-In induction-type energy meters, diametrically opposite holes are
placed on the rotating aluminium disc. The purpose of this is to:
A:-Prevent disc from deformation due to excess torque
B:-Prevent creeping of the disc
C:-Aid friction compensation
D:-Compensate for overloads
Correct Answer:- Option-B
Question79:-Which of the following is NOT a part of a Digital Energy Meter?
A:-ADC
B:-EEPROM
C:-Braking magnet
D:-Current sensor
Correct Answer:- Option-C
Question80:-A 1 kHz sinusoidal signal is being observed in a CRO. If the sweep
signal is of frequency 500 Hz, the display will show:
A:-A single cycle of sinusoidal signal
B:-A half cycle of sinusoidal signal
C:-One and half-cycle of sinusoidal signal
D:-Two cycles of sinusoidal signal
Correct Answer:- Option-D
Question81:-Fig (a). below shows a discrete signal x[n].
tall ہ
Which is the correct signal that is represented by Fig. (b)?
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