Page 103 - basic control system

QUESTIONS FOR TIME DOMAIN ANALYSIS

7. Identify the error signal in a control system.

A. The difference between the measured value and the set value

B. The sum of measured value and the set value

C. The ratio of measured value to the set value

D. The ratio of set value to the measured value

8. The transient response of a system is mainly due to:

A. Friction C. Stored energy

B. Inertia forces D. Internal forces

9. A system produces the following equation. Calculate the damping
ratio (ξ) for the system.

100
=
2
+8 +100

A. 0.2 C. 0.8
B. 0.4 D. 8

79