A. Control valve
B. Potentiometer
C. Electropneumatic converter
D. Servomotor
Related Mcqs:
- _____________is the reference input minus the primary feedback?
A. Manipulated variable
B. Zero sequence
C. Actuating signal
D. Primary feedback - 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
F. none of the above - A car is raining at a constant speed of 50 km/h, which of the following is the feedback element for the driver ?
A. Clutch
B. Eyes
C. Needle of the speedometer
D. Steering wheel
F. None of the above - ____________is a part of the human temperature control system?
A. Digestive system
B. Perspiration system
C. Ear
D. Leg movement - Which of the following should be done to make an unstable system stable ?
A. The gain of the system should be decreased
B. The gain of the system should be increased
C. The number of poles to the loop transfer function should be increased
D. The number of zeros to the loop transfer function should be increased - _______________is an open loop control system?
A. Ward Leonard control
B. Field controlled D.C. motor
C. Stroboscope
D. Metadyne - The temperature, under thermal and electrical system analogy, is considered analogous to_______________?
A. voltage
B. current
C. capacitance
D. charge
F. none of the above - A differentiator is usually not a part of a control system because it______________?
A. reduces damping
B. reduces the gain margin
C. increases input noise
D. increases error - The type 2 system has __________ at the origin?
A. no net pole
B. net pole
C. simple pole
D. two poles - Pressure error can be measured by which of the following ?
A. Differential bellows and straingauge
B. Selsyn
C. Strain gauge
D. Strain gauge and potentiometer
