Control Systems Which of the following is/are the disadvantages of an open loop control system? None of these Unreliable. both 1 and 2. Inaccurate. None of these Unreliable. both 1 and 2. Inaccurate. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph output node is node having only------------ outgoing branches incoming branches None of these both 1 and 2 outgoing branches incoming branches None of these both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as over damped system. critically damped system. under damped system. undamped system . over damped system. critically damped system. under damped system. undamped system . ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer functions of two compensators are given below. Which one is correct? which one is correct? C1 is a lag compensator and C2 i Both C1 and C2 are lead compensator. C1 is a lead compensator and C2 i Both C1 and C2 are lag compensator. C1 is a lag compensator and C2 i Both C1 and C2 are lead compensator. C1 is a lead compensator and C2 i Both C1 and C2 are lag compensator. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given by What are the angles of asymptotes of the root loci for k ≥ 0? 0°, 120°, 240° 0°, 180°, 300° 120°, 180°, 240° 60°, 180°, 300° 0°, 120°, 240° 0°, 180°, 300° 120°, 180°, 240° 60°, 180°, 300° ANSWER DOWNLOAD EXAMIANS APP
Control Systems A system is stable for (where GM = Gain Margin and PM = Phase Margin): GM and PM both -ve. GM -ve. PM - ve. GM and PM both +ve. GM and PM both -ve. GM -ve. PM - ve. GM and PM both +ve. ANSWER DOWNLOAD EXAMIANS APP
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