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Industry 4.0 · Quiz 1 · 26 Oct 2025 · September 2025 term

Question 17: Consider the following precedence diagram. It has 12 act…

Question 17

+1 markNumerical answer

Consider the following precedence diagram. It has 12 activities. The numbers in blue and withing the braces denote the respective activity times in minute.

Based on the above data, answer the given subquestions.

What is the efficiency of the given layout?
(Instruction: Round off to two decimals without percentage sign. If your answer is 70.51%, enter as 70.5)

Show answer

Correct answer: 80.5 (accepted within ±0.5)

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Question 17 of 20 in the IIT Madras BS Industry 4.0 (Industry 4.0) Quiz 1 paper sat on 26 Oct 2025, in the September 2025 term (IIT M DEGREE AN EXAM QDB2 26 Oct 2025). It carries 1 mark.

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