单选题机械工程控制基础（国外英文资料）.docVIP

单选题机械工程控制基础（国外英文资料） Your position: check out the online answer results -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Single topic selection -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- One, single choice question 1. If the transfer function of a control system is, the steady-state value of the control system is () (score: 2) A. 0 1 B. C. a third D. up The standard answer is: C. Your answer is: A The critical damping of the unit step response of the second order system is in the following conditions. (score: 2) A. factor = 0 B. 0 factor 1 C. factor 1 D. factor = 1 The standard answer is: A. Your answer is: A (score: 2) A. increase B. to reduce C. the same D. indefinite The standard answer is: B. Your answer is: A When the system is determined and the input is known, the output of the system (response) is a problem (score: 2) in the control project. System analysis Optimal control Optimal design D. filtering and forecasting The standard answer is: A. Your answer is: A 5, when the system is set, the output is known, confirm the input output as much as possible in the given best requirements, belong to control engineering () problems. (score: 2) System identification Optimal control C. filtering and forecasting System analysis The standard answer is: B. Your answer is: A 6, when the input, output, known known, determine the system enables the output as much as possible in the given best requirements, belong to control engineering () problems. (score: 2) System identification System analysis Optimal control Optimal design The standard answer is: C. Your answer is: A When the system is