Answer the following briefly. 1- Describe control objectives for a process control.
Answer the following briefly. 1- Describe control objectives for a process control.
Chapter22: Sequence Control
Section: Chapter Questions
Problem 1SQ: Describe what is meant by sequence control.
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![Q3:
Answer the following briefly.
1- Describe control objectives for a process control.
2- Why is the range of the transmitted electrical signal of the process variable
measurement 4-20 mA not 0-20mA?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa04e968b-5d84-48d7-b90b-fa7b7a8deb6d%2F33bb973c-f73d-4eea-bdaa-06c0c7dc4be1%2Fvmguam_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q3:
Answer the following briefly.
1- Describe control objectives for a process control.
2- Why is the range of the transmitted electrical signal of the process variable
measurement 4-20 mA not 0-20mA?
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