The Study of Rocks MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on The Study of Rocks, a fundamental topic in the field of Engineering Geology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our The Study of Rocks MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of The Study of Rocks mcq questions that explore various aspects of The Study of Rocks problems. Each MCQ is crafted to challenge your understanding of The Study of Rocks principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Engineering Geology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our The Study of Rocks MCQs are your pathway to success in mastering this essential Engineering Geology topic.

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The Study of Rocks MCQs | Page 4 of 22

Q31.
The plutonic rocks are formed at depths below the earth’s surface ranging
Discuss
Answer: (c).7 to 10 km
Discuss
Answer: (b).Plutonic rocks
Q33.
Pick the plutonic igneous rock.
Discuss
Answer: (a).Granite
Q34.
The rocks which exhibit mixed characteristics of volcanic and plutonic rocks are __________
Discuss
Answer: (c).Hypabyssal rocks
Q35.
Porphyries are examples of which type of rocks?
Discuss
Answer: (c).Hypabyssal
Q36.
Which is the most dominant constituent of igneous rock?
Discuss
Answer: (b).SiO₂
Q37.
The mineral most abundantly present in the igneous rocks is __________
Discuss
Answer: (d).Felspars
Q38.
What is the approximate percentage of silica present in the igneous rocks?
Discuss
Answer: (c).59%
Q39.
Pick the option which does not determine the texture of igneous rocks.
Discuss
Answer: (a).Colour
Q40.
The texture which the characteristics in between granitic and felsitic are ______________
Discuss
Answer: (c).Orthophyric
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