The unit step response of the transfer function 1/(s2 + 2s + 3) _______________________?

Related Mcqs:

1. The initial value (t = 0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is__________________?

   A. 0 B. ½ C. 1 D. 2...

2. The unit step response of the transfer function (2s – 1)/[(3s + 1) (4s + 1)] reaches its final steady state asymptotically after _____________?

   A. A monotonic increase B. A monotonic decrease C. Initially increasing and then decreasing D. Increasing decreasing and then increasing...

3. In a closed loop system, the process to be controlled is an integrating process with transfer function 1/2s. The controller proposed to be used in an integral controller with transfer function 1/T1s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit__________________?

   A. Overdamped response B. Underdamped response C. Undamped response D. Unstable response...

4. The experimental response of the controlled variable y(t) for a step change of magnitude ‘P’ in the manipulated variable x(t) is shown below: The appropriate transfer function of the process is_________________?

   A. (Q/P) e-(Q/R)S/(TdS + 1) B. (Q/R) e-TdS/(Q/P) (S + 1) C. (Q/P) e-TdS/(Q/R) (S + 1) D. (Q/R) e-(P/Q)S/(TdS + 1)...

5. The frequency response of a dynamic element shows a constant magnitude ratio at all frequencies. The element exhibits a negative phase shift at all frequencies. The absolute value of the phase shift increases linearly with frequency. The element has the transfer function ?

   A. e-ηS B. (T1S + 1)/(T2S + 1) C. (T1S/(T2S + 1) D. (T1S + 1)/(T2S...

6. For two non-interacting first order systems connected in series, the overall transfer function is the ______________ of the individual transfer functions?

   A. Product B. Ratio C. Sum D. Difference...

7. Response of a system to a sinusoidal input is called _____________ response?

   A. Impulse B. Unit step C. Frequency D. None of these...

8. Transfer function of transportation lag is___________________?

   A. eTS B. e-TS C. 1/(Ts + 1) D. None of these...

9. The characteristic equation for the control system with a closed loop transfer function G1/1 + G2 is given by 1 + G2 = 0. The characteristic equation for the control system_________________?

   A. Depends only upon the open loop transfer function B. Determines its stability C. Is the same for set point or load changes D. All A , B & C....

10. In a single tank system, the transfer function of level to inlet flow rate is__________________?

    A. R/TS B. R/(TS + 1) C. 1/TS D. None of these...