1. System Modelling

Block Diagrams — Quiz

Test your understanding of block diagrams with 5 practice questions.

Practice Questions

Question 1

What is the main purpose of a block diagram in control systems?

Question 2

At a summing junction, the inputs $3$ and $5$ enter with positive signs and the input $2$ enters with a negative sign. What is the output?

Question 3

If two blocks with transfer functions $2$ and $3$ are connected in series, what is the overall transfer function?

Question 4

For a unity negative-feedback loop with forward transfer function $10$, what is the closed-loop transfer function?

Question 5

If two blocks with transfer functions $4$ and $7$ are connected in parallel and their outputs are added, what is the equivalent transfer function?