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Matlab
Matlab Objective
Quiz 1
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Q.1
An undamped system is stable.
a) True
b) False
Q.2
The steady state error of the system with a forward path transfer function G(s)=13(s-1)/(s-and with a parabolic input is _______
a) Infinite
b) 0
c) -Infinite
d) Undefined
Q.3
For a step response of the system 1/s2+the maximum overshoot is __________
a) 1
b) 0
c) Infinite
d) 2
Q.4
What is the gain of the system derived from the following code? tf[1,100]
a) 1/100
b) s/100
c) 1/100s
d) Error
Q.5
What is the output of the following code? step(impulse(1,[1 0]))
a) A ramp function
b) A parabolic function
c) A step function
d) Error
Q.6
What is the output of the following code? r.DampingRatio =overshoot = getOvershoot(r);
a) 100
b) 0
c) 1
d) Error
Q.7
Which of the following command gives the step response characteristics of a control system?
a) stepinf()
b) stepinfo()
c) stepinfo[]
d) step()
Q.8
Which of the following command generates the impulse response of a system which has more zeros than poles?
a) impulse()
b) impulse[]
c) impulse{}
d) No such command
Q.9
Which of the following command generates the transfer function of a system?
a) tf()
b) tf[]
c) tf{}
d) No such command
Q.10
What is the output of the following code? step([1],[1 0 0])
a) A parabola
b) A ramp function
c) A step function
d) An impulse function
Q.11
The time constant of a system is ________
a) equal to the damping constant
b) inverse of the damping constant
c) twice the damping constant
d) half of the damping constant
Q.12
If the natural frequency of a system increases, the rise time ________
a) Increases
b) Decreases
c) Doubles
d) Halves
Q.13
The settling time is a measure of _________
a) The speed of reaching stead state
b) The speed of reaching maximum overshoot
c) The speed of reaching second overshoot
d) Nothing
Q.14
If the poles of a system transfer function are equal and imaginary, the system is ________
a) Undamped
b) Critically damped
c) Overdamped
d) Negatively damped
Q.15
For negative damping, the system is unstable.
a) True
b) False
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