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? 3/9 0 1/4 3/5 3/9 0 1/4 3/5 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
Control Systems Name test signals used in time response analysis? Unit ramp. Impulse. Unit step. All of B, C, D. Unit ramp. Impulse. Unit step. All of B, C, D. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The amplitude spectrum of a Gaussian pulse is Gaussian. Impulse function. A sine function. Uniform. Gaussian. Impulse function. A sine function. Uniform. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as critically damped system. undamped system. under damped system. over damped system. critically damped system. undamped system. under damped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of roots in left hand half of s plane if characteristic equation is s3 - 4s2 + s + 6 = 0 ? 3. 2. 0. 1. 3. 2. 0. 1. ANSWER DOWNLOAD EXAMIANS APP
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