Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 0 1/4 3/5 3/9 0 1/4 3/5 3/9 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Differentiation of parabolic response is a -------------- response? step ramp impulse parabolic step ramp impulse parabolic ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t tant*u(t) e-t sint*u(t) e-t cott*u(t) e-t cost*u(t) e-t tant*u(t) e-t sint*u(t) e-t cott*u(t) e-t cost*u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the relation of damped natural frequency (ωd) (ωn) √(1-ζ²) (ωn) √(1-1/ζ²) (ωn) √(1-2ζ²) (ωn) √(1-4ζ²) (ωn) √(1-ζ²) (ωn) √(1-1/ζ²) (ωn) √(1-2ζ²) (ωn) √(1-4ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 30° 60° 45° 80° 30° 60° 45° 80° ANSWER DOWNLOAD EXAMIANS APP
Control Systems If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique? A+B A-B A*B A/B A+B A-B A*B A/B ANSWER DOWNLOAD EXAMIANS APP
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