A pressure control process using proportional plus integral control has a time constant of 10 seconds. The best choice of actuator would be :
A. An electric motor
B. A pneumatic diaphragm
C. A piston and cylinder
D. A solenoid electrical
Answer:B
A pressure control process using proportional plus integral control has a time constant of 10 seconds. The best choice of actuator would be :
A. An electric motor B. A pneumatic diaphragm C. A piston and cylinder D. A solenoid electrical