Control Systems When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is 0.500. 1.386. 2.000. 0.693. 0.500. 1.386. 2.000. 0.693. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: ab. a / b. √( ab ). √( a / b). ab. a / b. √( ab ). √( a / b). ANSWER DOWNLOAD EXAMIANS APP
Control Systems By using which of the following elements, mechanical translational systems are obtained? All of these dash-pot spring element mass element All of these dash-pot spring element mass element 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 undamped system . critically damped system. under damped system. over damped system. undamped system . critically damped system. under damped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A box which tells the effect of inputs on control sub system is known as State box. Logical box. Decision box. Data Box. State box. Logical box. Decision box. Data Box. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of the system described by d²/dt²(y(t)) + 3d/dt(y(t)) + 2y(t) = 5u(t) with u(t) as input and y(t) as output is 5/s(s²+3s+2) (s²+3s+2)/5 s(s²+3s+2)/5 5/(s²+3s+2) 5/s(s²+3s+2) (s²+3s+2)/5 s(s²+3s+2)/5 5/(s²+3s+2) ANSWER DOWNLOAD EXAMIANS APP
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