Related InterviewSolutions

• PI controller:(a) Decreases steady state error and improves stability(b) Rise time decreases(c) Transient response becomes poorer(d) Increases steady state errorThis question was addressed to me in semester exam.I would like to ask this question from Cascade Compensation in Time Domain topic in section Design of Control Systems
• Operations performed by electronic controllers:(a) Flexible operations(b) High torque high speed operations(c) Fire and explosion proof operation(d) All of the mentionedI have been asked this question in my homework.Enquiry is from Realization of Basic Compensators in chapter Design of Control Systems
• A proportional controller leads to:(a) Zero steady state error for step input for type 1 system(b) Zero steady state error for step input for type 0 system(c) Infinite steady state error for step input for a type 1 system(d) Finite steady state error for step input for type 1 systemThe question was posed to me by my school teacher while I was bunking the class.I'd like to ask this question from Cascade Compensation in Time Domain in section Design of Control Systems
• What is the value of steady state error in closed loop control systems?(a) Zero(b) Unity(c) Infinity(d) UnpredictableI had been asked this question by my school principal while I was bunking the class.This intriguing question originated from The Design Problem topic in chapter Design of Control Systems
• Which of the following are the not characteristics of the closed loop systems?(a) It does not compensate for disturbance(b) It reduces the sensitivity of plant-parameter variations(c) It does not involve output measurements(d) It does not has the ability to control the system transient responseThis question was posed to me by my college director while I was bunking the class.The query is from Feedback Compensation in portion Design of Control Systems
• Derivative error compensation:(a) Improvement in transient response(b) Reduction in steady state error(c) Reduction is settling time(d) Increase in damping constantI got this question during an interview.The origin of the question is Tuning of PID Controllers topic in chapter Design of Control Systems
• Response to error is very fast for integral controller.(a) True(b) FalseThe question was asked in an online interview.Asked question is from Cascade Compensation in Frequency Domain topic in division Design of Control Systems
• A phase lead compensation leads to:(a) Increase in overshoot(b) Reduction in bandwidth of closed loop system(c) Reduction in rise time of closed loop system(d) Reduction in gain marginI have been asked this question in semester exam.Enquiry is from Cascade Compensation in Frequency Domain in section Design of Control Systems
• An all-pass network imparts only(a) Negative phase to the input(b) Positive phase to the input(c) 90 degree phase shift to the input(d) 180 degree phase shift to the inputThe question was asked in unit test.The above asked question is from Cascade Compensation in Time Domain topic in chapter Design of Control Systems
• Transient response measure is usually specified in terms of :(a) Error constants(b) Damping factor(c) Speed of response(d) Both b and cI had been asked this question during an internship interview.Query is from Preliminary Considerations of Classical Design topic in portion Design of Control Systems