Related Mcqs:

1. When the initial conditions of a system are specified to be zero it implies that the system is________________?

   A. at rest without any energy stored in it
   B. working normally with reference input
   C. working normally with zero reference input
   D. at rest but stores energy

2. Zero initial condition for a system means_______________?

   A. input reference signal is zero
   B. zero stored energy
   C. ne initial movement of moving parts
   D. system is at rest and no energy is stored in any of its components

3. In a system zero initial condition means that______________?

   A. The system is at rest and no energy is stored in any of its components
   B. The system is working with zero stored energy
   C. The system is working with zero reference signal

4. Regenerative feedback implies feedback with_______________?

   A. oscillations
   B. step input
   C. negative sign
   D. positive sign

5. Static error coefficients are used as a measure of the effectiveness of closed loop systems for specified ___________ input signal?

   A. acceleration
   B. velocity
   C. position
   D. all of the above

6. 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

7. signal will become zero when the feedback signal and reference signs are equal?

   A. Input
   B. Actuating
   C. Feedback
   D. Reference

8. The initial response when tne output is not equal to input is called_____________?

   A. Transient response
   B. Error response
   C. Dynamic response
   D. Either of the above

9. The transfer function technique is considered as inadequate under which of the following conditions ?

   A. Systems having complexities and non-linearities
   B. Systems having stability problems
   C. Systems having multiple input disturbances
   D. All of the above

10. The band width, in a feedback amplifier_______________?

    A. remains unaffected
    B. decreases by the same amount as the gain increase
    C. increases by the sane saaaajajt as the gain decrease
    D. decreases by the same amount as the gain decrease