A control system in which the control action is somehow dependent on the output is known as____________?

Related Mcqs:

1. By which of the following the control action is determined when a man walks along a path ?

   A. Brain B. Hands C. Legs D. Eyes...

2. Any externally introduced signal affecting the controlled output is called a______________?

   A. feedback B. stimulus C. signal D. gain control...

3. 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...

4. 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...

5. 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...

6. Which of the following is the output of a thermocouple ?

   A. Alternating current B. Direct current C. A.C. voltage D. D.C. voltage F. None of the above...

7. 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...

8. 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...

9. As a result of introduction of negative feedback which of the following will not decrease ?

   A. Band width B. Overall gain C. Distortion D. Instability...

10. 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...