General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
22471
Which large plateau in North America is bounded by the Rocky Mountains to the east and the Cascade/Sierra Nevada ranges to the west?
Answer:
Columbia Plateau
The Columbia Plateau is a vast flood basalt plateau in the northwestern United States, bounded by the two large western mountain systems and largely traversed by the Columbia River.
22472
A **Piedmont Plateau** is characterized by its location:
Answer:
At the foot (or 'pied') of a mountain range, sloping toward a plain or sea.
Piedmont plateaus ('pied' meaning foot, 'mont' meaning mountain) are elevated areas situated between a mountain range and a coastal plain or sea. The Appalachian Plateau is often cited as a large example.
22473
The **Loess Plateau** in China is famous for its unique formation of fine, yellowish, wind-blown silt. In which major river basin is it located?
Answer:
Yellow River (Huang He)
The Loess Plateau (or Huangtu Plateau) is located in the middle reaches of the Yellow River in China. The soft, porous loess soil is prone to erosion and is responsible for the river's characteristic yellow color.
22474
Plateaus that have been significantly eroded by water and wind, resulting in deep valleys and sharp ridges, are known as:
Answer:
Dissected Plateaus
A dissected plateau is a plateau area that has been severely eroded by streams and rivers. The prime example is the Allegheny Plateau in the Appalachian Mountains region of the United States.
22475
Which large plateau in Southern India is made up of ancient crystalline rocks and is bounded by the Eastern and Western Ghats?
Answer:
Deccan Plateau
The Deccan Plateau is a large tableland that covers most of South India. Much of the northwestern part of the plateau is covered by lava flows, leading to the formation of fertile black soil (regur).
22476
The famous **Grand Canyon** in the United States was carved into which major plateau?
Answer:
Colorado Plateau
The Grand Canyon was carved over millions of years by the Colorado River as it cut down through the uplifted layers of rock of the Colorado Plateau, located primarily in the southwestern United States.
22477
Which of these plateaus is an example of an **Intermontane Plateau**?
Answer:
Tibetan Plateau
Intermontane plateaus are the highest type, surrounded or bordered by high mountain ranges. The Tibetan Plateau is bordered by the Himalayas to the south and the Kunlun Mountains to the north, fitting this classification.
22478
What type of plateau is formed by successive eruptions of highly fluid basaltic lava that spreads over large areas?
Answer:
Lava Plateau (Volcanic Plateau)
Lava plateaus, or volcanic plateaus, such as the Deccan Traps in India or the Columbia Plateau in the USA, are formed by vast flows of low-viscosity lava that solidify into horizontal sheets over time.
22479
The **Tibetan Plateau**, often called the 'Roof of the World,' is primarily located in which continent?
Answer:
Asia
The Tibetan Plateau is located in Central and East Asia, covering most of the Tibet Autonomous Region in China and parts of India. It is the highest and largest plateau in the world.
22480
What is the primary characteristic that defines a **plateau**?
Answer:
An extensive area of flat, high ground, typically elevated sharply above the surrounding land.
A plateau, or tableland, is fundamentally a flat, elevated landform that rises significantly above the surrounding area, often with one or more sides having steep slopes. Their surface is usually broad and flat or gently rolling.