Control Systems State Models Linear Continuous Time Systems Online Exam Quiz
Control Systems State Models Linear Continuous Time Systems GK Quiz. Question and Answers related to Control Systems State Models Linear Continuous Time Systems. MCQ (Multiple Choice Questions with answers about Control Systems State Models Linear Continuous Time Systems
The transfer function of a LTI system is given as 1/(s+1). What is the steady-state value of the unit-impulse response?
Options
A : 0
B : 1
C : 2
D : Infinite
A tachometer is used as an inner loop in a position control servo-system. What is the effect of feedback on the gain of the sub-loop incorporating tachometer and in the effective time constant of the system?
Options
A : Both are reduced
B : Gain is reduced but the time constant is increased
C : Gain is increased but the time constant is reduced
D : Both are increased
In case of DC servomotor the back-emf is equivalent to an “electric friction” which tends to :
Options
A : Improve stability of the motor
B : Slowly decrease stability of the motor
C : Vary rapidly decrease stability of the motor
D : Have no effect on stability
If the initial conditions are inherently zero, what does it physically mean?
Options
A : The system is at rest but stores energy
B : The system is working but does not store energy
C : The system is at rests or no energy is stored in any of its parts
D : The system is working with zero reference input
Open loop transfer function of a system having one zero with a positive real value is called.
Options
A : Zero phase function
B : Negative phase function
C : Positive phase function
D : Non-minimum phase function
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