Related InterviewSolutions

• Linear lumped parameter models are not valid under situations as:(a) Transmission pipe between the hydraulic pump and the motor causes a time lag in transportation of oil from pump to motor(b) Transmission of heat by conduction or convection produces serious transportation lag(c) Transmission pipe causes the time lag and loss of heat by conduction and convection(d) Transmission of pipe causes neither any time lag nor any heat lossI got this question during an interview.Question is from Stability Analysis by Describing Functions in section Nonlinear Systems of Control Systems
• Which of the following is the output of a thermocouple?(a) Alternating current(b) Direct current(c) A.C. voltage(d) D.C. voltageThe question was asked in an online quiz.This intriguing question originated from Stability of Nonlinear System topic in section Nonlinear Systems of Control Systems
• With feedback _____ reduces.(a) System stability(b) System gain(c) System stability and gain(d) DampingThe question was asked during an online interview.My query is from Stability of Nonlinear System in portion Nonlinear Systems of Control Systems
• In a control system integral error compensation _______steady state error(a) Increases(b) Minimizes(c) Does not have any effect on steady state error(d) All of the mentionedThis question was addressed to me in an online interview.My question is from Stability of Nonlinear System topic in division Nonlinear Systems of Control Systems
• In a system zero initial condition means that :(a) The system is at rest and no energy is stored in any of its components(b) The system is working with zero stored energy(c) The system is working with zero reference signal(d) Laplace transform is not possibleI had been asked this question in examination.My query is from Common Physical Nonlinearities in section Nonlinear Systems of Control Systems
• Transportation lag is seen in systems:(a) Amount to be transferred in large(b) Time take to transfer is large(c) Inefficiency of the process(d) ErrorsThis question was posed to me during an interview.This key question is from Stability Analysis by Describing Functions in section Nonlinear Systems of Control Systems
• ___________ signal will become zero when the feedback signal and reference signs are equal.(a) Input(b) Actuating(c) Feedback(d) ReferenceI have been asked this question in final exam.The doubt is from ConstructingPhase-Trajectories topic in chapter Nonlinear Systems of Control Systems
• Mass, in force-voltage analogy, is analogous to:(a) Charge(b) Current(c) Inductance(d) ResistanceThe question was asked in quiz.This key question is from ConstructingPhase-Trajectories in chapter Nonlinear Systems of Control Systems
• Bounded input and Bounded output stability notion concerns with :(a) A system under influence of input(b) A system not under influence of input(c) A system under influence of output(d) A system not under influence of outputI had been asked this question in my homework.The doubt is from Stability of Nonlinear System topic in portion Nonlinear Systems of Control Systems
• As zero moves sufficiently left from the origin the effect of zero becomes less pronounced.(a) True(b) FalseI got this question in an international level competition.This intriguing question comes from Construction of Phase-Trajectories in chapter Nonlinear Systems of Control Systems