An increase in gain, in most systems, leads to_____________?

Related Mcqs:

1. In closed loop control system, with positive value of feedback gain the overall gain of the system will______________?

   A. decrease B. increase C. be unaffected D. any of the above...

2. 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...

3. The capacitance, in force-current analogy, is analogous to_____________?

   A. momentum B. velocity C. displacement D. mass...

4. In liquid level and electrical system analogy, voltage is considered analogous to_____________?

   A. head B. liquid flow C. liquid flow rate D. none of the above...

5. In electrical-pneumatic system analogy the current is considered analogous to_____________?

   A. velocity B. pressure C. air flow D. air flow rate...

6. Spring constant in force-voltage analogy is analogous to_____________?

   A. capacitance B. reciprocal of capacitance C. current D. resistance...

7. On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?

   A. Frequency B. Loop gain C. Forward gain D. All of the above...

8. 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...

9. If the gain of the critical damped system is increased it will behave as______________?

   A. oscillatory B. critically damped C. overdamped D. underdamped F. none of the above...

10. 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...