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LDC — Earthquakes & Volcanoes MCQs

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

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

LDC — World Geography — Earthquakes & Volcanoes

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

When assessing the primary versus secondary impacts of a major seismic event, which of the following is an accurate categorization?

Question 2 of 20

In the process of Tsunami generation and propagation, what causes the 'shoaling' effect?

Question 3 of 20

Which of the following is NOT an attribute of a deep-water tsunami wave before it undergoes shoaling?

Question 4 of 20

Regarding the behavior of volatile gases, what is the primary reason magma retains its dissolved gases while lava rapidly releases them?

Question 5 of 20

At the Mid-Atlantic Ridge, massive tectonic plates continuously pull apart. What is the fundamental physical trigger for magma formation in this specific divergent environment?

Question 6 of 20

Which characteristic makes deep-ocean tsunamis so deceptive to maritime navigation?

Question 7 of 20

Consider the following statements: 1. Geysers involve the intermittent eruption of hot water and steam. 2. Hot springs are characterized by the continuous flow of naturally heated groundwater to the surface. Which of the statements given above is/are correct?

Question 8 of 20

Which specific phenomenon mimics natural earthquake signals, often requiring sophisticated seismological analysis to distinguish it from tectonic events?

Question 9 of 20

A seismologist evaluates the potential for Anthropogenic earthquakes in a newly industrialized zone. Which specific factor should they monitor as a primary cause?

Question 10 of 20

Consider the following statement: 'In Flux Melting, the introduction of volatiles like water into the mantle lowers the melting temperature of the rocks.' What is the primary source of these 'volatiles'?

Question 11 of 20

At a microscopic structural level, what precise mechanical failure occurs in saturated, loose soil during a severe earthquake to trigger 'Liquefaction'?

Question 12 of 20

Earthquakes and volcanic eruptions are dynamic geological processes primarily classified as manifestations of:

Question 13 of 20

Consider the following statements regarding the geomorphic effects of earthquakes: 1. Earthquakes strictly cause destructive effects like structural failures and landslides. 2. Faulting during an earthquake can bring deep-seated mineral deposits closer to the Earth's surface. Which of the statements given above is/are correct?

Question 14 of 20

Which of the following describes the particle motion of Primary waves (P-waves) as they travel through a medium?

Question 15 of 20

Consider the following statements: 1. Intermediate-focus earthquakes originate between 70 and 300 km depth. 2. Shallow-focus earthquakes are historically the least destructive type. 3. Deep-focus earthquakes (300-700 km) are primarily linked with Benioff Zones. Which of the statements given above are correct?

Question 16 of 20

With reference to volcanic activity, identify the correct statement from the following:

Question 17 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 18 of 20

Which intrusive volcanic landform is specifically characterized as a saucer-shaped body formed when magma solidifies in shallow basins?

Question 19 of 20

Which of the following accurately explains why Divergent Plate Boundaries frequently experience earthquakes of generally smaller magnitudes with shallow foci?

Question 20 of 20

In the deep, open ocean, long before interacting with continental shelves, a tsunami wave typically traverses the water at kinetic speeds approaching:

More World Geography Subtopics

Practice other subtopics under World Geography to strengthen your LDC preparation.