Control Systems Time Response Second Order Systems I Online Exam Quiz
Control Systems Time Response Second Order Systems I GK Quiz. Question and Answers related to Control Systems Time Response Second Order Systems I. MCQ (Multiple Choice Questions with answers about Control Systems Time Response Second Order Systems I
The forward path transfer function is given by G(s) = 2/s(s+3). Obtain an expression for unit step response of the system.
Options
A : 1+2e-t+e-2t
B : 1+e-t-2e-2t
C : 1-e-t+2e-2t
D : 1-2e-t+e+2t
Let c(t) be the unit step response of a system with transfer function K(s+a)/(s+K). If c(0+) = 2 and c(?) = 10, then the values of a and K are respectively.
Options
A : 2 and 10
B : -2 and 10
C : 10 and 2
D : 2 and -10
The step response of the system is c(t) = 10+8e-t-4/8e-2t . The gain in time constant form of transfer function will be:
Options
A : -7
B : 7
C : 7.5
D : -7.5
Which of the following transfer function will have the greatest maximum overshoot?
Options
A : 9/(s2+2s+9)
B : 16/(s2+2s+16)
C : 25/(s2+2s+25)
D : 36/(s2+2s+36)
A system has a complex conjugate root pair of multiplicity two or more in its characteristic equation. The impulse response of the system will be:
Options
A : A sinusoidal oscillation which decays exponentially; the system is therefore stable
B : A sinusoidal oscillation with a time multiplier ; the system is therefore unstable
C : A sinusoidal oscillation which rises exponentially ; the system is therefore unstable
D : A dc term harmonic oscillation the system therefore becomes limiting stable
The damping ratio and peak overshoot are measures of:
Options
A : Relative stability
B : Speed of response
C : Steady state error
D : Absolute stability
The system in originally critically damped if the gain is doubled the system will be :
Options
A : Remains same
B : Overdamped
C : Under damped
D : Undamped
A system generated by The ramp component in the forced response will be:
Options
A : t u(t)
B : 2t u(t)
C : 3t u(t)
D : 4t u(t)
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