Related Questions

A typical example of a physical system with under damped characteristic is a
A U-tube manometer
B Spring loaded diaphragm valve
C CSTR with first order reaction
D Thermocouple kept immersed in a liquid filled thermowell
In under damped vibrating system, the amplitude of vibration
A Decreases linearly with time
B Increases linearly with time
C Decreases exponentially with time
D Increases exponentially with time
In a second order under damped system, the
A Time required for the response of first reach its ultimate value is called the response time
B Overshoot (which is a measure of how much the response exceeds the ultimate value) increase with the decrease of damping co-efficient e
C Decay ratio (which is the ratio of the sizes of successive peaks) is equal to the reciprocal of overshoot
D None of these
The transient response, with feedback system,
A Rises slowly
B Rises quickly
C Decays slowly
D Decays quickly
Technique gives quick transient and stability response
A Root locus
B Bode
C Nyquist
D Nichols
If the transient response of a system is overdamped:
A the value of the output exceeds the value of the input at times during the transient period.
B the value of the output never exceeds the value of the input during the transient period.
C the value of the output never stabilizes.
D All of the above
E None of the above
The transient response of a system is mainly due to
A inertia forces
B internal forces
C stored energy
D friction
Which of the following is the best method for determining the stability and transient response ?
A Root locus
B Bode plot
C Nyquist plot
D None of the above
If the gain of the critical damped system is increased it will behave as
A Oscillatory
B Critically damped
C Overdamped
D Underdamped
The oscillations in a synchronous motor can be damped out by
A maintaining constant excitation
B running the motor on leading power factors
C providing damper bars in the rotor pole faces
D oscillations cannot be damped

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