Page 52 - basic control system

OBJECTIVE QUESTIONS FOR CHAPTER 3

1. State an automatic control related to an industrial process,

A. A design gap

B. Automation

C, A specification

D. Negative feedback

2. Closed loop control system use _____ signal for comparison between

the output and _______.

A.feedback, reference input

B.output, input

C.input, disturbance

D.output, disturbance

3. Figure A5 shows the block diagram natural system which illustrates a person

who wants to take a book on a table. Complete Figure A5.

Figure A5/ Rajah A5

A. Control

B. Eyes

C. Table

D. Book

Answers:
1. B 2. A 3. B

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