Control Systems A cascade of three linear time invariant systems is causal and unstable. From this we conclude that at least one system is causal and all systems are unstable. the majority are unstable and the majority are causal. at least one system is unstable and at least one system is causal. each system in the cascade is individually caused and unstable. at least one system is causal and all systems are unstable. the majority are unstable and the majority are causal. at least one system is unstable and at least one system is causal. each system in the cascade is individually caused and unstable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the polynomial is Routh Hurwitz, the function is not real. all zeroes lie in the right half of the s-plane. none of these. the roots of function have real parts which are to be zero/negative. the function is not real. all zeroes lie in the right half of the s-plane. none of these. the roots of function have real parts which are to be zero/negative. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A controller transfer function is given by . What is its nature and parameter? lead compensator, α = 0.2 lag compensator, β = 10 lead compensator, α = 0.1 lag compensator, β = 2 lead compensator, α = 0.2 lag compensator, β = 10 lead compensator, α = 0.1 lag compensator, β = 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are reliable. All of these accurate. simple and economical. reliable. All of these accurate. simple and economical. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the disadvantages of an open loop control system? Unreliable. None of these both 1 and 2. Inaccurate. Unreliable. None of these both 1 and 2. Inaccurate. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 6 8 2 4 6 8 2 4 ANSWER DOWNLOAD EXAMIANS APP
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