Geology and Geophysics
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE GG-1 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 34–36 of 65. Imported answers require review unless explicitly marked reviewed.
Question 24
Open questionPART-ANAT1 markNeeds review
Given that the velocity of P-waves in a sandstone matrix is 5600 m/s and that in oil is 1200 m/s, the velocity of P-wave propagation in oil saturated sandstone with 30% porosity is ________ m/s. (Use Wyllie time average equation.)
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Open questionPART-ANAT1 markNeeds review
If the total porosity of a soil is 20%, its void ratio (%) is ________.
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Open questionPART-B GEOLOGY (SECTION 1)MCQ2 marksNeeds review
Which one of the following Himalayan lithounits predates India-Eurasia collision?
Your answerChoose one option.
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