Automatic Control Systems If any term in the first column of a Routh array becomes zero, then Routh criterion can be used by substituting a big positive number for zero and completing the array Routh criterion can be used by substituting a small negative number for zero and complet-ing the array Routh criterion can be used by substituting a small positive number for zero and completing the array Routh criterion cannot be used to determine stability Routh criterion can be used by substituting a big positive number for zero and completing the array Routh criterion can be used by substituting a small negative number for zero and complet-ing the array Routh criterion can be used by substituting a small positive number for zero and completing the array Routh criterion cannot be used to determine stability ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The poles with greater displacement from the real axis correspond to Higher frequencies of oscillations Unbounded output Lower frequencies of oscillations Stable response Higher frequencies of oscillations Unbounded output Lower frequencies of oscillations Stable response ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems For type 1 system the velocity lag error is Directly proportional to gain constant Independent of gain constant Inversely proportional to bandwidth of system Inversely proportional to gain constant Directly proportional to gain constant Independent of gain constant Inversely proportional to bandwidth of system Inversely proportional to gain constant ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems If the poles lie in second quadrant, damping ratio is zero less than 1 1 more than 1 zero less than 1 1 more than 1 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In root locus analysis the breakaway and break in points Either lie on the real axis or occur in complex conjugate pairs Always occur in complex conjugate pairs lie on the real axis None of these Either lie on the real axis or occur in complex conjugate pairs Always occur in complex conjugate pairs lie on the real axis None of these ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Nichol’s chart is symmetric about – 180° axis. True False True False ANSWER DOWNLOAD EXAMIANS APP
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