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 58–60 of 65. Imported answers require review unless explicitly marked reviewed.
Question 48
Open questionPART-B GEOLOGY (SECTION 1)NAT2 marksNeeds review
The difference in the number of faces in forms and in the holosymmetric class of the isometric system is ____________.
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Open questionPART-B GEOLOGY (SECTION 1)NAT2 marksNeeds review
An inclined cylindrical confined aquifer has coefficient of permeability of 40 m/day. The horizontal distance between two vertical wells penetrating the aquifer is 800 m. The water surface elevations in the wells are 50 m and 45 m above a common horizontal datum. The absolute value of Darcy flux through the aquifer is ____________ m/day.
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Open questionPART-B GEOLOGY (SECTION 1)NAT2 marksNeeds review
The mass and volume of a natural soil sample are 2.1 kg and 1×10
m
, respectively. When fully dried, the mass of the soil sample becomes 2 kg without any change in volume. Assuming the specific gravity of soil particles to be 2.5, and water density of 1000 kg/m
, the degree of saturation of the natural soil sample is ____________%.Log in to check the answer
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