Control Systems Which of the following is/are the advantages of a closed loop control system? nether 1 nor 2. The closed loop systems are accurate. both 1 and 2. The closed loop systems are less affected by noise. nether 1 nor 2. The closed loop systems are accurate. both 1 and 2. The closed loop systems are less affected by noise. 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 None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system tends to zero. could be unbounded. always bounded. none of these. tends to zero. could be unbounded. always bounded. none of these. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is 4 1 64 16 4 1 64 16 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system, initially at rest when subjected to a unit step input gave response c(t) = te-t (t ≥ 0). The transfer function of the system is s/(s+1)2 1/s(s+1)2 s/(s+1) (s+1)2/s s/(s+1)2 1/s(s+1)2 s/(s+1) (s+1)2/s 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 0.4 sec. 2 sec. 1.2 sec. 1.6 sec. 0.4 sec. 2 sec. 1.2 sec. 1.6 sec. ANSWER DOWNLOAD EXAMIANS APP
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