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
56. The open loop transfer function of a unity feedback system is given by
57.
58.
59.
99-25
s(s+ 2)
A) 0.69 B) 0.75 ©) 1.26 D) 1.93
G(s) = . The gain crossover frequency in rad/sec is
Range of ‘k’ for stability of the unity feedback system with open loop transfer function
2೬೬ 87777೯7,
4) 18.32 64 25.61
B) 1.09
C) 11.96
D) 0
Consider the following systems
System 1: 1
2s+1
1
System 2:
58+1
Which of the following statement is true ?
A) Bandwidth of System 1 is greater than System 2
B
0
0
Bandwidth of System 1 is less than System 2
Bandwidth of System 1 is equal to System 2
Cannot be determined from the above data
)
)
)
)
Condition for stability of a closed loop system with characteristic equation
s° + bs? + cs + 1 =0 with positive coefficient is
A
B
0
D
b>c
0 +© >1
)
)
)
) be >1