Block Diagram Reduction MCQs

Practice Block Diagram Reduction MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Control SystemsBlock Diagram Reduction

In block-diagram algebra, two cascaded blocks G1(s) and G2(s) have equivalent transfer function?

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Correct Answer: B. G1G2

Explanation: Transfer functions of blocks in cascade multiply, giving G1(s)G2(s).

Reference: Standard control systems: block diagram reduction

Question 2

Control SystemsBlock Diagram Reduction

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Correct Answer: B. G1+G2

Explanation: For parallel paths driven by the same input and summed positively, the equivalent transfer function is G1+G2.

Reference: Standard control systems: block diagram reduction