Automation System – Section 2

16. Which industry is the leading user of robots?

A. Chemical industry
B. Automobile industry
C. Electronic industry
D. Shipping industry
E. None of the above

Correct Answer: B. Automobile industry

17. What two methods are available to build electronic continuous control?

A. Analog and mechanical
B. Pneumatic and analog
C. Analog and digital
D. All of the above
E. None of the above

Correct Answer: C. Analog and digital

18. If the transient response of a system is overdamped:

A. the value of the output exceeds the value of the input at times during the transient period.
B. the value of the output never exceeds the value of the input during the transient period.
C. the value of the output never stabilizes.
D. All of the above
E. None of the above

Correct Answer: B. the value of the output never exceeds the value of the input during the transient period.

19. Resolution in a CRT refers to:

A. the speed at which the monitor can accept data from the computer
B. the number of phosphor dots that react when hit by the electron beam
C. the number of addressable elements on the tube
D. the number of pixels in each square centimeter
E. None of the above

Correct Answer: C. the number of addressable elements on the tube

20. Actuators are used to:

A. sense an object
B. activate a chemical
C. make a mechanical movement
D. All of the above
E. None of the above

Correct Answer: C. make a mechanical movement

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