Addition of zeros in transfer function causes which of the following ?

Related Mcqs:

1. Transfer function of a system is used to calculate which of the following ?

   A. The order of the system
   B. The time constant
   C. The output for any given input
   D. The steady state gain

2. The transfer function is applicable to which of the following ?

   A. Linear and time-in variant systems
   B. Linear and time-variant systems
   C. Linear systems
   D. Non-linear systems
   F. None of the above

3. ___________From which of the following transfer function can be obtained ?

   A. Signal flow graph
   B. Analogous table
   C. Output-input ratio
   D. Standard block system
   F. None of the above

4. 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

5. The output of a feedback control system must be a function of_________________?

   A. reference and output
   B. reference and input
   F. input and feedback signal
   D. output and feedback signal

6. 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

7. 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

8. Which of the following statements is not necessarily correct for open control system ?

   A. Input command is the sole factor responsible for providing the control action
   B. Presence of non-linearities causes malfunctioning
   C. Less expensive
   D. Generally free from problems of non-linearities

9. 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

10. Which of the following is the definition of proportional band of a controller ?

    A. The range of air output as measured variable varies from maximum to minimum
    B. The range of measured variables from set value
    C. The range of measured variables through which the air output changes from maximum to minimum
    D. Any of the above
    F. None of the above