Control Systems Find the Laplace transform for sinωt? 1/s² s/(s²+ω²) 1/s ω/(s²+ω²) 1/s² s/(s²+ω²) 1/s ω/(s²+ω²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is 1.2 sec. 0.4 sec. 2 sec. 1.6 sec. 1.2 sec. 0.4 sec. 2 sec. 1.6 sec. ANSWER DOWNLOAD EXAMIANS APP
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 3/5 0 1/4 3/9 3/5 0 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following transfer functions represent under damped second order systems? 1/(s² + s + 1) 2/(s² + 2s + 2) 4/(s² + 2s + 4) All of these 1/(s² + s + 1) 2/(s² + 2s + 2) 4/(s² + 2s + 4) All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 0.5∠0° 0.5∠10° 1∠0° 2∠90° 0.5∠0° 0.5∠10° 1∠0° 2∠90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is e2t - e3t. e3t - e2t. e2t + e3t. e5t. e2t - e3t. e3t - e2t. e2t + e3t. e5t. ANSWER DOWNLOAD EXAMIANS APP
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