Practice 20 free earthquakes & volcanoes multiple choice questions for CET 12th Level exam. Instant answers, explanations in Hindi and English, and topic-wise targeted practice.
Master Earthquakes & Volcanoes under World Geography for CET 12th Level with our curated MCQ set. Every question is sourced from real Rajasthan exam patterns and updated regularly. Switch between Hindi and English anytime. Use this daily to strengthen weak areas before the exam.
CET 12th Level — World Geography — Earthquakes & Volcanoes
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Which specific type of volcano is constructed of fluid, low-viscosity basaltic lava, leading to gently sloping sides rather than steep cones?
Question 2 of 20
Within the context of Endogenic forces, the actual physical 'snap' or rupture that creates an earthquake occurs when the accumulated stress exceeds:
Question 3 of 20
When defining the mechanics of an earthquake, what specifically dictates the 'elastic limit' referenced in the Elastic Rebound Theory?
Question 4 of 20
Which of the following describes the fundamental distinction in the evaluation methods between the Richter and Modified Mercalli scales?
Question 5 of 20
What is the primary scientific reason that Body waves (P and S waves) are considered the most vital tool for geologists?
Question 6 of 20
The volcanic activity observed in regions like Italy and parts of East Africa belongs to the Mediterranean-Himalayan Belt. This activity is fundamentally related to:
Question 7 of 20
Volcanism along the Mid-Atlantic Ridge is primarily characterized by:
Question 8 of 20
Assertion (A): P-waves can successfully traverse the Earth's liquid outer core.
Reason (R): P-waves operate through compressional mechanics, and liquids possess the volume elasticity necessary to support this push-pull motion.
Select the correct answer:
Question 9 of 20
Wavy, lens-shaped masses of igneous rock that systematically occupy the top of anticlines or the bottom of synclines in regions of folded mountains are termed as:
Question 10 of 20
The "Old Faithful" in Yellowstone National Park is a prominent example of which of the following natural phenomena?
Question 11 of 20
The Alpide Belt, representing a major global seismic zone, witnesses earthquakes primarily due to which of the following tectonic interactions?
Question 12 of 20
Why do intrusive igneous (plutonic) rocks generally feature large, well-defined crystals compared to extrusive igneous (volcanic) rocks?
Question 13 of 20
During the phenomenon of liquefaction, why do structures like buildings and bridges sink or tilt?
Question 14 of 20
According to the geophysical properties outlined, what is the approximate speed of Secondary (S) waves as they propagate through the Earth?
Question 15 of 20
Consider the following statements regarding the generation of Surface waves (L-waves):
1. They are generated directly at the focus of the earthquake deep within the Earth.
2. They are produced when body waves interact with surface materials.
Which of the statement(s) given above is/are correct?
Question 16 of 20
A massive earthquake strikes. Town X, built entirely on solid bedrock 50 km from the epicenter, experiences minor tremors. Town Y, situated on loose, water-saturated sedimentary soil 60 km from the epicenter, suffers catastrophic building collapse. Which of the following statements accurately reflects this scenario?
Question 17 of 20
Which of the following describes the precise geographic trajectory of the Mid-Continental (Alpide) seismic belt?
Question 18 of 20
Which specific geological process is directly responsible for exposing deep-seated mineral deposits during an earthquake?
Question 19 of 20
Which of the following describes the zone located between 103° and 142° from an earthquake epicenter?
Question 20 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?
