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 'Assistant Engineer - United Electrical Industries Ltd' And exam conducted in the year 2023. And Question paper code was '231/2023'. 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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Pearlite consists of :
(^) 6.7% C and 93.3% ferrite (B) 13% Fe and 87% cementite
(0) 18% Cand 87 % ferrite (D) 13% cementite and 87 % ferrite
An initially relaxed system of input x(f) and output y(t) is represented as
3 dy(t)/dt +3 y(t) = 6x (t). The impulse response of the system is :
(^) 8e tut) ൯ ०६४७)
(0) 9൦0൫ 0) 0.5൦ 0٥0(
The transfer function of a second order system is given by 36/(S* +8S+36). What is the
nature of the system?
(^) Critically damped (B) Over damped
(C) Under damped (D) None of these
Choose the relationship between a and b, such that the transfer function (S + a)/(S + ©) 18 8
lead compensator :
(A) a>b ൯ a
In a wattmeter, the nature of the pressure coil is :
(A) _ highly inductive (B) highly capacitive
(C) highly resistive (1) purely inductive
The voltage source is give its output as per the equation 5+2sin(2¢) volts. What is the
reading of the PMMC voltmeter connected across the voltage source?
(^) 2 volts (B) 5 volts
(C) 29 volts (D) 7 volts
The effect which give protection against overload in MCBis:
(A) Magnetic (B)_ Electrical
(C) Thermal (D) Mechanical
A generating station supplies power to four different regions with their maximum demand
are 10 MW, 20 MW, 40 MW and 50 MW. The generating station maximum demand is
observed as 80 MW. Calculate the diversity factor of the generating station :
(A) 2.5 (8) 1.5
(0) 2 त) 1
11 231/2023
[P.T.0.]