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 1.6 sec. 1.2 sec. 2 sec. 0.4 sec. 1.6 sec. 1.2 sec. 2 sec. 0.4 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 20° 3° 60° 30° 20° 3° 60° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The error of a system to a ramp input is 1/5, if the type of the system is decreased by one, then the error of unit step input is 5 0.2 6/5 0.167 5 0.2 6/5 0.167 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient state analysis deals with ------------- both 1 and 2 nature of response None of these magnitude of error both 1 and 2 nature of response None of these magnitude of error 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 2∠90° 0.5∠0° 1∠0° 0.5∠10° 2∠90° 0.5∠0° 1∠0° 0.5∠10° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the advantages of a closed loop control system? The closed loop systems are less affected by noise. both 1 and 2. nether 1 nor 2. The closed loop systems are accurate. The closed loop systems are less affected by noise. both 1 and 2. nether 1 nor 2. The closed loop systems are accurate. ANSWER DOWNLOAD EXAMIANS APP
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