Related Mcqs:

1. 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

2. A signal other than the reference input that tends to affect the value of controlled variable is known as_________________?

   A. disturbance
   B. command
   C. control element
   D. reference input

3. _____________is the reference input minus the primary feedback?

   A. Manipulated variable
   B. Zero sequence
   C. Actuating signal
   D. Primary feedback

4. If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is_____________?

   A. not necessarily stable
   B. stable
   C. unstable
   D. always unstable
   F. any of the above

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. Velocity error constant of a system is measured when the input to the system is unit ___________ function?

   A. parabolic
   B. ramp
   C. impulse
   D. step

7. Which of the following is an open loop control system ?

   A. Field controlled D.C. motor
   B. Ward leonard control
   C. Metadyne
   D. Stroboscope

8. Which of the following should be done to make an unstable system stable ?

   A. The gain of the system should be decreased
   B. The gain of the system should be increased
   C. The number of poles to the loop transfer function should be increased
   D. The number of zeros to the loop transfer function should be increased

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. 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