Control System Interview Questions for Freshers PDF Download - 39

MCQ 191: Locus of constant, closed loop phase frequency response for unity feedback systems is called constant

1. M circles
2. N circles
3. C circles
4. L circles

MCQ 192: For generic feedback system with G(s) in the forward path and H(s) in the positive feedback path , the closed loop transfer T(s) is

1. H(s)/(1+G(s)H(s))
2. G(s)/(1-G(s)H(s))
3. G(s)/(1+G(s)H(s))
4. G(s)/H(s)

MCQ 193: Collection of position constant, velocity constant and acceleration constant is called

1. static constants
2. static error constants
3. state error constants
4. state gain constants

MCQ 194: Complex number which represents a sinusoidal function whose amplitude, angular frequency, and initial phase are time-invariant is called

1. phase
2. gain
3. phasor
4. Nyquist phase

MCQ 195: In PID controller operation, desired position is called the

1. set variable
2. process variable
3. manipulated variable
4. error