In pneumatic control systems the control valve used as final control element converts
A. Pressure signal to electric signal
B. Pressure signal to position change
C. Electric signal to pressure signal
D. Position change to pressure signal
Answer:B
In pneumatic control systems the control valve used as final control element converts
A. Pressure signal to electric signal B. Pressure signal to position change C. Electric signal to pressure signal D. Position change to pressure signal
Explanation: In pneumatic control systems the control valve is used as the final control element to convert pressure signal to position change.