Control Systems Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t cost*u(t) e-t cott*u(t) e-t tant*u(t) e-t sint*u(t) e-t cost*u(t) e-t cott*u(t) e-t tant*u(t) e-t sint*u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time constant is defined as the time taken by the response of the system to reach ----------- ? 50% of the final value 70.7% of the final value 100% of the final value 63% of the final value 50% of the final value 70.7% of the final value 100% of the final value 63% of the final value ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous quantity for dash-pot in force-current analogy is inductance. resistance. capacitance. conductance. inductance. resistance. capacitance. conductance. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of sign changes in the entries in 1st column of Routh array denotes the no. of open loop zeroes in RHP. open loop poles in RHP. roots of characteristic polynomial in RHP. zeroes of system in RHP. open loop zeroes in RHP. open loop poles in RHP. roots of characteristic polynomial in RHP. zeroes of system in RHP. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The maximum phase lag occurs at the ------------------- of the two corner frequencies? arithmetic mean None of these either 1 or 2 geometric mean arithmetic mean None of these either 1 or 2 geometric mean 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 ? 0. 2. 1. 3. 0. 2. 1. 3. ANSWER DOWNLOAD EXAMIANS APP