Mining Engineering
2026 · Paper 1
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Complete GATE MN 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 28–30 of 65. Imported answers require review unless explicitly marked reviewed.
Question 28
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In firedamp explosion, the methane concentration in the stoichiometric methane-air mixture, in % by volume, is
Assume the air contains 79 % nitrogen and 21 % oxygen, by volume.
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Which of the following statements about Fourier series is/are correct?
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A circular curve having radius of curvature 1000 m is set out by connecting two straights with a deflection angle of 60°. The apex distance, in m, is ____________. (rounded off to three decimal places)
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