Mass, in force-voltage analogy, is analogous to________________?
A. charge
B. current
C. inductance
D. resistance
Control Systems
The capacitance, in force-current analogy, is analogous to_____________?
The capacitance, in force-current analogy, is analogous to_____________?
A. momentum
B. velocity
C. displacement
D. mass
In an automatic control system which of the following elements is not used ?
In an automatic control system which of the following elements is not used ?
A. Error detector
B. Final control element
C. Sensor
D. Oscillator
Due to which of the following reasons excessive bond width in control systems should be avoided ?
Due to which of the following reasons excessive bond width in control systems should be avoided ?
A. It leads to slow speed of response
B. It leads to low relative stability
C. Noise is proportional to band width
D. None of the above
In a control system the output of the controller is given to_____________?
In a control system the output of the controller is given to_____________?
A. final control element
B. amplifier
C. comparator
D. sensor
F. none of the above
In a stable control system backlash can cause which of the following ?
In a stable control system backlash can cause which of the following ?
A. Underdamg
B. Overdamg
C. Poor stability at reduced values of open loop gain
D. Low-level oscillations
A controller, essentially, is a________________?
A controller, essentially, is a________________?
A. sensor
B. clipper
C. comparator
D. amplifier
Which of the following statements is correct for any closed loop system ?
Which of the following statements is correct for any closed loop system ?
A. All the co-efficients can have zero value
B. All the co-efficients are always non-zero
C. Only one of the static error co-efficients has a finite non-zero value
D. None of the above
The transient response, with feedback system_____________?
The transient response, with feedback system_____________?
A. rises slowly
B. rises quickly
C. decays slowly
D. decays quickly
Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ?
Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ?
A. The system is relatively stable
B. The system is highly stable
C. The system is highly oscillatory
D. None of the above