Cairn Oil Geologist Interview Questions and Answers

Test on both technical and general aptitude

Group Discussion on a recent relevant topic.

Q1. Normal vs Reverse grading
Ans. 
Normal grading is when sediment particles decrease in size upwards, while reverse grading is when sediment particles increase in size upwards.
• Normal grading is common in turbidites and river deposits.

• Reverse grading is common in debris flows and submarine landslides.

• Normal grading indicates a decrease in energy of the depositional environment, while reverse grading indicates an increase in energy.

• Normal grading is also...read more
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