BARC EE Quiz - 15

What is the use of regenerator in a gas turbine?

Open loop transfer function of unity negative feedback system is . The closed loop system is

The value of diversity factor is

The Hysteresis width for the circuit shown below is _______V. (Consider every element to be ideal).

Which of the following statements about root locus technique is/ are correct?

1) This method is used for analysing transient as well as steady state response.

2) This method can handle more than one variable at a time.

3) Root locus is symmetrical about real axis in s-plane and moves away from real axis at breakaway points.

Determine V_o/V_i in the circuit shown below.

Consider the following statements about Bode Plot.

1) The phase angle plot in Bode diagram is not affected by the variation in the gain of the system.

2) Transportation log can be conveniently handled by Bode plot.

3) Absolute and relative stability of only minimum phase systems can be determined by Bode plot.

Which of the above statement is/are correct?

In an induction motor for a fixed speed at constant frequency

In the circuit shown below all the diodes are ideal. The value of V and I are