Control Systems A function y (t) satisfies the following differential equation : Where, δ (t) is the delta function. Assuming zero initial condition and denoting the unit step function by u(t), y(t) can be formed as etu(t). et. e-tu(t). e-t. etu(t). et. e-tu(t). e-t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? Tω1 = tan(ω1) Tω1 = cot(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A box which tells the effect of inputs on control sub system is known as Logical box. State box. Decision box. Data Box. Logical box. State box. Decision box. Data Box. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step error coefficient of a system with unity feedback is 1. 1/6. infinity. 0. 1. 1/6. infinity. 0. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function for unity feedback system is given by Find the steady state error for a ramp input of magnitude 10? 0 infinite 2 5 0 infinite 2 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer functions of two compensators are given below. Which one is correct? which one is correct? C1 is a lag compensator and C2 i Both C1 and C2 are lag compensator. C1 is a lead compensator and C2 i Both C1 and C2 are lead compensator. C1 is a lag compensator and C2 i Both C1 and C2 are lag compensator. C1 is a lead compensator and C2 i Both C1 and C2 are lead compensator. ANSWER DOWNLOAD EXAMIANS APP