______________ is not a final control element.
A. Control valve
B. Potentiometer
C. Electro-pneumatic converter
D. Servomotor
Answer:B
______________ is not a final control element.
A. Control valve B. Potentiometer C. Electro-pneumatic converter D. Servomotor
Explanation: Control element refers to the various blocks in the whole control process and the various control elements can ce controller as control valve, potentiometer, servomotors and tachometers but potentiometer is not the final control element.