Kerala PSC Previous Years Question Paper & Answer
Page:19
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Professor Electronics and Communication Engineering' And exam conducted in the year 2023. And Question paper code was '051/2023'. 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.
051/23
86. The state space representation of a system is given by x= Ax+Bu and y = Cx,
87.
88.
where
~| 4 இடி ௦-[1 0]
Choose the correct statement.
A) The system is not controllable and not observable.
B) The system is not controllable but completely observable.
C) The system is completely controllable but not observable.
D) The system is completely controllable and completely observable.
A proportional controller with unity feedback has a forward transfer function
1
G(s) =
(5) Ts+1
The steady state error for unit step input is,
A) 0 8) > ०)
90) ७
2 )
00 1-4
Consider the statements. 1 :- A super-lattice is a periodic structure of layers of two
(or more) materials. 2 :- The thickness of one layer of a super-lattice is several
millimeters.
A) Statements 1 and 2 are correct
B) Statements 1 is false but 2 is correct
C) Statements 1 is correct but 2 is false
D) Statements 1 and 2 are false