Fundamentals of Geology Exam Questions with 100% Verified Correct Answers 2025/2026

Fundamentals of Geology Exam Questions with 100% Verified Correct Answers 2025/2026 When water contacts pyrite at the earth's surface, the runoff is commonly: - Correct Answer Acidic In an eolian sand aquifer, hydraulic conductivity would be expected to generally: - Correct Answer Be uniform Which of the following pairs likely would be composed of sediments with DIFFERENT grain size and sorting characteristics? - Correct Answer Outwash plain - end moraine It has been determined that a prospective strippable reserve contains 1000 acres (1 acre = 43,560 sq. ft.) of lignite in beds averaging 20 feet in thickness. Assume specific gravity of 1.28 (80 lbs/ft3). What is the reserve in tons? - Correct Answer 34,848,000 The scale for describing the effects or damage caused by an earthquake at a given geographic location is called the: - Correct Answer Modified Mercalli scale Which statement best describes the effect of diagenesis on the overall quality of an oil/gas reservoir? - Correct Answer Diagenesis may enhance or diminish reservoir quality The rate of production from a subsurface reservoir is most directly related to: - Correct Answer Permeability What is the best radiometric dating technique to determine the age difference between two Miocene-age volcanic ash deposits separated by 500 feet vertically? - Correct Answer Potassium-Argon What geophysical method would generally be most effective to map deeply buried (1500' deep) bedrock pediments? - Correct Answer Seismic reflection A groundwater model is considered calibrated when: - Correct Answer Hydraulic heads and fluxes reproduce the system modeled within an acceptable tolerance