Geology and Geophysics
GATE GG-1 exam:gate PYQs
Build your understanding with focused practice from past exam papers.
Questions 301–310 of 650. Imported answers require independent review unless marked reviewed.
Question 41
Open questionGGNAT1 markNeeds review
The strike and dip of the axial plane of a reclined fold is 022° and 28° SE, respectively. The plunge direction (in whole circle bearing) of the axis of the reclined fold is _____ degrees. [in integer]
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If the shrinkage factor of a crude oil is 0.7, its formation volume factor is _____. [round off to 1 decimal place]
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The cross section of a river channel is approximated by a trapezium. The river has an average channel width of 40 m and average depth of 3 m. If the average flow speed is 2 m/s, the discharge rate is ________ m³/s. [in integer]
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A mineral of uniform composition is cut into a wedge shape. The birefringence of the wedge section is 0.012. The retardation at 40 μm thickness of the wedge is ________ nm. [in integer]
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Open questionGGMCQ2 marksNeeds review
The sand supply and the variability of wind direction results in different dune types. In the options below, choose the CORRECT pair of dune types marked I and II in the figure.

Your answerChoose one option.
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Which one of the following statements is CORRECT?
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Identify the common metamorphic minerals labelled X and Y in the ACF diagram.

Your answerChoose one option.
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Which one of the following schematic P-T paths is characteristic for a rock metamorphosed in a subduction zone?
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Which one of the following is the CORRECT statement regarding the ecology of bivalves?
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Open questionGGMCQ2 marksNeeds review
On a fault surface with strike and dip 320° and 55° NE, respectively, four sets of slickenlines were measured by a geologist. Given that the fault surface was measured correctly, the plunge and plunge direction of the lineation on the fault surface is
Your answerChoose one option.
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