Control Systems The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its open loop transfer function is (2s+1)/(s+1)² (2s+1)/s² (2s+2)/(s+1)² (2s+2)/s² (2s+1)/(s+1)² (2s+1)/s² (2s+2)/(s+1)² (2s+2)/s² ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the Laplace transform for sinωt? ω/(s²+ω²) s/(s²+ω²) 1/s 1/s² ω/(s²+ω²) s/(s²+ω²) 1/s 1/s² ANSWER DOWNLOAD EXAMIANS APP
Control Systems The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 2. 5. 10. 1. 2. 5. 10. 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? Remains unaffected 1/2 times 2 times None of these Remains unaffected 1/2 times 2 times None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be c(t-1).u(t-1) c(t)u(t) c(t-1).u(t) c(t).u(t-1) c(t-1).u(t-1) c(t)u(t) c(t-1).u(t) c(t).u(t-1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Accurate and reliable output is possible with which of the following system? Closed loop control system Both 1 and 2 None of these Open loop control system Closed loop control system Both 1 and 2 None of these Open loop control system ANSWER DOWNLOAD EXAMIANS APP
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