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Patwari — Earthquakes & Volcanoes MCQs

Practice 20 free earthquakes & volcanoes multiple choice questions for Patwari exam. Instant answers with explanations in Hindi and English.

Master Earthquakes & Volcanoes under World Geography for Patwari with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.

Patwari — World Geography — Earthquakes & Volcanoes

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Which characteristic differentiates Intrusive Igneous rocks from Extrusive Igneous rocks?

Question 2 of 20

Assertion (A): Deep-sea tectonic faulting strictly leads to highly destructive events with zero geomorphic benefits. Reason (R): Faulting can cause massive displacements of the crust, occasionally lifting the seafloor to create new islands or coastal plains.

Question 3 of 20

The specific point on the Earth's surface that lies vertically above the hypocenter and is typically the location of highest seismic intensity is termed the:

Question 4 of 20

Among the intrusive landforms, which one is uniquely identified by its association with a pipe-like conduit connecting it to a deeper magma source, forming a dome shape with a flat floor?

Question 5 of 20

At approximately what depth does the Gutenberg Discontinuity, which marks the Mantle-Core Boundary, occur?

Question 6 of 20

Match List-I with List-II regarding the geological characteristics of molten rock: List-I A. Magma B. Lava C. Intrusive Igneous D. Extrusive Igneous List-II 1. Fast cooling, small/no crystals 2. Retained under high pressure 3. Released into the atmosphere 4. Slow cooling, large crystals

Question 7 of 20

Which specific soil condition is primarily required for liquefaction to take place during an earthquake?

Question 8 of 20

What is the primary mechanism behind Reservoir-Induced Seismicity (RIS)?

Question 9 of 20

Consider the following statements regarding the behavior of seismic waves through different media: 1. S-waves exhibit a transverse motion that is easily propagated through the highly pressurized liquid outer core. 2. P-waves exert a push-pull motion allowing them to pass through solids, liquids, and gases. Which of the statement(s) is/are correct?

Question 10 of 20

In the oil and gas industry, what specific process is directly linked to a massive increase in seismicity in places like Oklahoma?

Question 11 of 20

The behavior of seismic waves as they encounter and pass through different geological layers is often compared in the document to which medical imaging technique?

Question 12 of 20

Which prominent scientific theory explains the occurrence of earthquakes as the sudden release of accumulated stress when rocks snap back to a state of equilibrium?

Question 13 of 20

Which type of seismic wave operates on the same physical principles as sound waves, traveling via push-pull compressions?

Question 14 of 20

Mid-ocean ridges are recognized as the primary geological sites for which type of tectonic boundary?

Question 15 of 20

Consider the following statements regarding the Earth's epicenter: 1. It is the specific subterranean point where the sudden rupture of tectonic rock occurs. 2. It represents the geographic point on the surface directly above the focus. 3. Seismic waves usually reach this location first, resulting in the highest intensity of shaking. Which of the statements given above are correct?

Question 16 of 20

How can a severe earthquake permanently expand the total landmass of a coastal region?

Question 17 of 20

Match the individual or entity in List-I with their corresponding contribution or characteristic in List-II: List-I A. Charles Richter B. Giuseppe Mercalli C. Circum-Pacific Belt D. Koyna Dam List-II 1. Example of reservoir-induced seismicity altering underlying stress 2. Accounts for the vast majority (81%) of global seismicity 3. Developed a subjective scale based on visual damage and Roman numerals 4. Developed an objective, base-10 logarithmic scale measuring released energy Codes:

Question 18 of 20

When identifying intrusive structures in a folded mountain region, a lens-shaped igneous mass found securely lodged at the bottom of a syncline is properly identified as a:

Question 19 of 20

Which of the following is NOT a fundamental characteristic of the S-wave Shadow Zone?

Question 20 of 20

Localized crustal failure and earthquake generation along a fault line, occurring independently of major plate boundary collisions, is most frequently triggered by:

More World Geography Subtopics

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