Automation System – Section 3

16. A venturi tube:

A. is extremely difficult to use
B. is made only of metal
C. measures the presence of a liquid
D. can be used to measure gas or liquid flow rates
E. None of the above

Correct Answer: D. can be used to measure gas or liquid flow rates

17. The APT (automatically progra¬mmed tools) language is used with:

A. large automation systems
B. drafting systems
C. programmable controllers
D. numerical controlled machines.
E. None of the above

Correct Answer: D. numerical controlled machines.

18. The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:

A. finance manager
B. president
C. marketing manager
D. MIS manager
E. None of the above

Correct Answer: D. MIS manager

19. Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:

A. logic
B. software
C. NC tape programming
D. computer graphics workstation
E. None of the above

Correct Answer: A. logic

20. The Ziegler-Nichols method:

A. is a graphical solution method
B. can be used to determine gain factors of a PI loop
C. is a method of control
D. a and b above
E. None of the above

Correct Answer: D. a and b above

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