A. remains unaffected
B. decreases by the same amount as the gain increase
C. increases by the sane saaaajajt as the gain decrease
D. decreases by the same amount as the gain decrease
Related Mcqs:
- Regenerative feedback implies feedback with_______________?
A. oscillations
B. step input
C. negative sign
D. positive sign - Which of the following is the definition of proportional band of a controller ?
A. The range of air output as measured variable varies from maximum to minimum
B. The range of measured variables from set value
C. The range of measured variables through which the air output changes from maximum to minimum
D. Any of the above
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 - In closed loop control system, with positive value of feedback gain the overall gain of the system will______________?
A. decrease
B. increase
C. be unaffected
D. any of the above - The output of a feedback control system must be a function of_________________?
A. reference and output
B. reference and input
F. input and feedback signal
D. output and feedback signal - The transient response, with feedback system_____________?
A. rises slowly
B. rises quickly
C. decays slowly
D. decays quickly - As a result of introduction of negative feedback which of the following will not decrease ?
A. Band width
B. Overall gain
C. Distortion
D. Instability - signal will become zero when the feedback signal and reference signs are equal?
A. Input
B. Actuating
C. Feedback
D. Reference - _____________is the reference input minus the primary feedback?
A. Manipulated variable
B. Zero sequence
C. Actuating signal
D. Primary feedback - With feedback __________ increases?
A. system stability
B. sensitivity
C. gain
D. effects of disturbing signals
