Discussion
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- Question
What is the process lag?
Options- A. The time it takes for the sensor to respond to a changed.
- B. The lag in the error signal when the setpoint is changed.
- C. The time it takes for the mass of the process to respond to an input change.
- D. All of the above
- E. None of the above
- Correct Answer
- The time it takes for the mass of the process to respond to an input change.
- 1. A venturi tube:
Options- 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 Discuss
- 2. The basic difference between broadband and baseband is:
Options- A. availability
- B. capacity
- C. reliability
- D. transmission
- E. None of the above Discuss
- 3. The APT (automatically progra¬mmed tools) language is used with:
Options- A. large automation systems
- B. drafting systems
- C. programmable controllers
- D. numerical controlled machines.
- E. None of the above Discuss
- 4. Group technology brings together and organizes:
Options- A. automation and tool production
- B. parts and simulation analysis
- C. documentation and analysis
- D. common parts, problems, and tasks
- E. None of the above Discuss
- 5. What Is a process variable?
Options- A. A manipulated variable
- B. A controlled variable
- C. A process parameter that changes value
- D. All of the above
- E. None of the above Discuss
- 6. In the PROLOG language system, facts are manipulated by:
Options- A. algorithms
- B. rules
- C. memory
- D. simulations
- E. None of the above Discuss
- 7. If the present value in a timer in the TI510 is 8, how many milliseconds is required from the time the timer is started until the output is enabled?
Options- A. 18.0
- B. 133.36
- C. 149.88
- D. 1275.41
- E. None of the above Discuss
- 8. High-level languages:
Options- A. are "procedure-oriented"
- B. are very difficult to use
- C. cannot be used with automatic systems.
- D. require knowledge of the computer design
- E. None of the above Discuss
- 9. An operating system:
Options- A. can help reduce software development time
- B. provides ability for other programmers to understand the software structure
- C. is useless in most control applications
- D. All of the above
- E. None of the above Discuss
- 10. Time proportioning control:
Options- A. can be used on a PM550 programmable process controller
- B. is less efficient than normal PID control
- C. cannot use a TM990 micro¬computer
- D. a and b above.
- E. None of the above Discuss
Automation System problems
Search Results
Correct Answer: can be used to measure gas or liquid flow rates
Correct Answer: capacity
Correct Answer: numerical controlled machines.
Correct Answer: common parts, problems, and tasks
Correct Answer: All of the above
Correct Answer: rules
Correct Answer: 133.36
Correct Answer: are "procedure-oriented"
Correct Answer: can help reduce software development time
Correct Answer: can be used on a PM550 programmable process controller
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