Production and Industrial Engineering
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PI 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 10–12 of 65. Imported answers require review unless explicitly marked reviewed.
Question 10
Open questionGAMCQ2 marksNeeds review
Corners are cut from an equilateral triangle to produce a regular convex hexagon as shown in the figure above.
The ratio of the area of the regular convex hexagon to the area of the original equilateral triangle is
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Open questionPIMCQ1 markNeeds review
A product has an exponential time-to-failure distribution with a constant failure rate of 0.0006 per hour. The reliability of the product after 400 hours of operation is
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Open questionPIMCQ1 markNeeds review
In a typical product development process under concurrent engineering approach, all elements of product life cycle from conception to disposal are considered at
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