Which of the following is an open loop control system ?
A. Field controlled D.C. motor
B. Ward leonard control
C. Metadyne
D. Stroboscope
Answer: Option A
A. Field controlled D.C. motor
B. Ward leonard control
C. Metadyne
D. Stroboscope
Answer: Option A
The position and velocity errors of a type-2 system are
A. constant, constant
B. constant, infinity
C. zero, constant
D. zero, zero
A. system stability
B. system gain
C. system stability and gain
D. none of the above
A. Auto-pilot for an aircraft
B. Direct current generator
C. Car starter
D. Electric switch
The effect of error damping is to
A. provide larger settling lime
B. delay the response
C. reduce steady state error
D. any of the above
E. none of the above
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