Geology and Geophysics
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE GG-1 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.
Question 13
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Which one of the following is NOT a volcanic igneous rock?
Your answerChoose one option.
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Open questionGGMCQ1 markNeeds review
If
and
, respectively, denote the equatorial and polar radii of a reference ellipsoid, then the radius,
, of its equivalent sphere is given byYour answerChoose one option.
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Open questionGGMSQ1 markNeeds review
Which of the following sources is/are used in land seismic surveys?
Your answerSelect all correct options. You can choose more than one.
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