What is the purpose of a three-element control system?
A. To control the flow rate, pressure, and temperature of a process
B. To control the flow rate, level, and pressure of a process
C. To control the level, pressure, and temperature of a process
D. To control the flow rate, level, and temperature of a process
Answer:B
What is the purpose of a three-element control system?
A. To control the flow rate, pressure, and temperature of a process B. To control the flow rate, level, and pressure of a process C. To control the level, pressure, and temperature of a process D. To control the flow rate, level, and temperature of a process