This YouTube series from "Success Guru" offers an invaluable and focused resource for students undertaking preparation for highly competitive geology exams, specifically IIT JAM GG (Joint Admission Test for M.Sc. in Geology and Geophysics) and GATE GG (Graduate Aptitude Test in Engineering in Geology and Geophysics). Through a series of structured lectures, the content systematically breaks down complex numerical problems that are frequently encountered and are often a significant, yet less emphasized, part of these examinations.
The content spans a broad spectrum of Earth science disciplines, ensuring a holistic understanding of the quantitative aspects of geology and geophysics. Key areas covered include General Geology, where lectures delve into core numerical concepts such as calculating relative plate velocities, understanding isostasy through density calculations for plateaus, and determining ripple indices. Economic Geology is thoroughly explored, providing practical methods and problem-solving techniques for scenarios like ore blending, utilizing tonnage factors, and precisely calculating the metal content from various ore bodies.
Furthermore, Geophysics is a significant component, with dedicated lectures explaining how to solve problems related to gravity surveys, including free-air and Bouguer corrections, and fundamental physics applications like calculating the mass of celestial bodies or the velocity of falling objects. Structural Geology receives extensive coverage across multiple classes, addressing crucial computations for true thickness of beds, complex borehole placements, analyzing topographic maps for features like steepest slopes and ground angles, and understanding fault mechanics, including dip slip, net slip, and throw. The series also dedicates a class to Remote Sensing, teaching essential calculations for determining areas and distances from maps, and estimating object heights using concepts like relief displacement from aerial photographs.
Each lecture is meticulously designed to clarify the underlying terms and principles, ensuring a deep conceptual understanding alongside practical problem-solving skills. The series frequently utilizes past exam questions from IIT JAM GG and GATE GG, making the content highly relevant and practical for exam-oriented preparation. Additionally, a dedicated Q&A segment provides in-depth explanations for specific, complex problems, such as determining the plunge of lineations in metamorphic rocks, further enhancing the learning experience. This comprehensive approach aims to equip students with the robust quantitative skills needed to excel in their examinations.
Regarding
Relative velocity of tectonic plates
Geometric factor of electrode configuration
Density of a plateau using Isostasy
Grade of iron ore
Ripple index calculation
Cross-sectional area of an aquifer using Darcy's Law
focuses on economic geology, covering blending of ores, tonnage factor, metal content, and gold production from ore.
Geophysics problems from IIT JAM and GATE exams. It explains the Law of Conservation of Energy and Law of Gravity, and calculates Free Air and Bouguer corrections in gravity surveys.
Focuses on structural geology problems from IIT JAM and GATE exams. It covers calculating true thickness, borehole placement for perpendicular intersection, identifying steepest side slope, calculating angle of slope along a traverse, and determining fault plane dip.
Focuses on remote sensing problems from IIT JAM and GATE exams. It covers calculating the area of a mine on a map, ground distance between outcrops, and estimating tower height using relief displacement in aerial photographs.
Covering problems from IIT JAM exams. It includes calculating oblique slip fault components, true thickness of inclined beds, net slip of faults, and fault throw. It also has "Try It Yourself" problems
Focuses on structural geology questions from the IIT JAM GG 2018 exam. It covers multiple-choice questions on extensional settings, sedimentary structures, and stable slope configurations, along with numerical problems calculating map length of a dike, dip amount of an older bed, and true thickness of a bed.