Control System Interview Questions for Freshers – Test 11

MCQ 51: Which of the following locus allows the closed loop phase frequency response to be determined from open loop phase frequency response?

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

MCQ 52: A controller that feeds forward to the plant a proportion of the actuating signal plus its integral plus its derivative for the purpose of improving the transient response and steady state error of a close loop system is called:

1. PI controller
2. PD controller
3. PID controller
4. P controller

MCQ 53: Torque produced at armature when motor's speed is reduced to zero under a condition of constant input voltage is called:

1. rotational torque
2. linear torque
3. stall torque
4. linear acceleration

MCQ 54: For linear systems, error associated with digitizing of signal as a result of finite difference between quantization levels is called:

1. quantization gain
2. disturbance
3. quantization
4. quantization error

MCQ 55: Plot in which magnitude plot is plotted separately from phase response is called:

1. magnitude plot
2. bode plot
3. phase plot
4. sinusoidal frequency response plot