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Automation System
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Question
Programmable controllers:
Options
A. are programmed using relay ladder logic
B. cannot perform functions other than relay logic
C. are widely used in many different industries
D. (a) and (c) above
E. None of the above
Correct Answer
(a) and (c) above
Automation System problems
Search Results
1. Which of the following is often used as an alternative to the light pen or in association with storage tube displays?
Options
A. Digitiser
B. Track ball
C. Mouse
D. Tablet
E. None of the above
Show Answer
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Discuss
Correct Answer: Tablet
2. Relay ladder logic is used in a PC because:
Options
A. it is impossible to write a control program for a machine in any other logic
B. it is the best industrial control language ever developed.
C. most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
3. Which of the following are kinds of instructions?
Options
A. Input
B. Arithmetic
C. Conditional branching
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
4. The "end-effector" of a robot:
Options
A. can be an actual tool
B. is the robot "hand"
C. may have a gripping action
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
5. An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?
Options
A. Count up
B. Count out
C. Reset.
D. Count down
E. None of the above
Show Answer
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Discuss
Correct Answer: Count out
6. The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:
Options
A. concerned with production and control of tool design
B. concerned with management programs
C. designed for communications
D. specifically for PC-board design
E. None of the above
Show Answer
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Discuss
Correct Answer: concerned with production and control of tool design
7. What two disciplines are usually tied by a common data base?
Options
A. Documentation and geometric modeling
B. Computer-aided design and computer-aided manufacturing
C. Testing and analysis
D. Drafting and documentation
E. None of the above
Show Answer
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Discuss
Correct Answer: Computer-aided design and computer-aided manufacturing
8. Standard computer control products:
Options
A. are available off the shelf
B. are very expensive and not cost effective
C. do not exist yet
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: are available off the shelf
9. A microprocessor is:
Options
A. controlled by a program
B. an integrated circuit
C. relatively inexpensive
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
10. What is required to enable the PC to emulate a graphics terminal?
Options
A. Software
B. A laser printer
C. A color monitor
D. A graphics board
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Software
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