Page 28 - basic control system
P. 28
STRUCTURE QUESTIONS FOR CHAPTER 1
1. Explain the terms briefly:
i. System
ii. Disturbance
Answer
i. System
A system is a combination or arrangement of different physical
components which act together as an entire unit to achieve a certain
objective.
ii. Disturbance
A disturbance is a signal that tends to affect the value of the output of a
system. If a disturbance is created inside the system, it is called internal.
While an external disturbance is generated outside the system.
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