# GATE Questions & Answers of Block Diagram Representation

## What is the Weightage of Block Diagram Representation in GATE Exam?

Total 4 Questions have been asked from Block Diagram Representation topic of Control Systems subject in previous GATE papers. Average marks 1.00.

The block diagram of a feedback control system is shown in the figure. The overall closed-loop gain G of the system is

For the following system,

when X1(s)=0, the transfer function $\frac{Y\left(s\right)}{{X}_{2}\left(s\right)}$ is

The transfer function $\frac{C\left(s\right)}{R\left(s\right)}$ is