Geography ยท General Awareness

Geology and Earth Structure

1,268 Questions

Geology and Earth Structure explores the physical composition of the planet, including its layers, tectonic plates, and seismic activity. This topic is a core component of geography and general science sections in various competitive exams. Reviewing these concepts builds a solid foundation for answering questions related to natural phenomena.

Layers of the EarthTectonic PlatesEarthquakes and VolcanoesGeomagnetism ApplicationsGeophysical MethodsLandform Formation

Geology and Earth Structure Questions

Multiple choice

Which of the following is not a type of geological structure?

  1. Faults

  2. Folds

  3. Joints

  4. Organic structures
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Organic structures are not a type of geological structure. They are formed by living organisms.

Multiple choice

Which of the following is not a type of plate boundary?

  1. Convergent boundaries

  2. Divergent boundaries

  3. Transform boundaries

  4. Organic boundaries
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Organic boundaries are not a type of plate boundary. They are formed by living organisms.

Multiple choice

What is the name of the theory that explains the movement of the Earth's tectonic plates?

  1. Plate tectonics

  2. Continental drift

  3. Seafloor spreading

  4. Organic tectonics
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Plate tectonics is the theory that explains the movement of the Earth's tectonic plates.

Multiple choice

Which of the following is a type of remote sensing platform that is carried by an earthquake?

  1. Satellite

  2. Drone

  3. Hot Air Balloon

  4. Earthquake
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Earthquakes can be equipped with sensors to collect data about the Earth's surface.

Multiple choice

What is the primary focus of research at the National Geophysical Research Institute (NGRI)?

  1. Solid Earth Geophysics

  2. Ocean and Atmospheric Sciences

  3. Planetary Sciences

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The National Geophysical Research Institute (NGRI) conducts research in a wide range of fields, including Solid Earth Geophysics, Ocean and Atmospheric Sciences, and Planetary Sciences.

Multiple choice

Which of the following is not a department at the National Geophysical Research Institute (NGRI)?

  1. Department of Seismology

  2. Department of Geomagnetism

  3. Department of Paleoclimatology

  4. Department of Marine Geophysics
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The National Geophysical Research Institute (NGRI) does not have a Department of Paleoclimatology.

Multiple choice

The National Geophysical Research Institute (NGRI) operates a network of seismic stations across India. What is the name of this network?

  1. National Seismological Network (NSN)

  2. Broadband Seismic Network (BSN)

  3. Accelerograph Network (AN)

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The National Geophysical Research Institute (NGRI) operates the National Seismological Network (NSN), the Broadband Seismic Network (BSN), and the Accelerograph Network (AN).

Multiple choice

The National Geophysical Research Institute (NGRI) publishes a peer-reviewed scientific journal. What is the name of this journal?

  1. Journal of Geophysical Research: Solid Earth

  2. Geophysical Research Letters

  3. Journal of the Geological Society of India

  4. Current Science
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The National Geophysical Research Institute (NGRI) publishes the peer-reviewed scientific journal "Journal of Geophysical Research: Solid Earth".

Multiple choice

Which of the following is not a major achievement of the National Geophysical Research Institute (NGRI)?

  1. Development of a new method for earthquake prediction

  2. Discovery of a new mineral in the Earth's mantle

  3. Development of a new technology for groundwater exploration

  4. Development of a new vaccine for a deadly disease
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Development of a new vaccine for a deadly disease is not a major achievement of the National Geophysical Research Institute (NGRI).

Multiple choice

What is the name of the volcanic eruption that forces Professor Lidenbrock and his companions to make a hasty retreat from the center of the Earth?

  1. The Great Eruption

  2. The Volcanic Cataclysm

  3. The Earth's Fury

  4. The End of the World
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Great Eruption is the volcanic eruption that forces Professor Lidenbrock and his companions to make a hasty retreat from the center of the Earth.

Multiple choice

The magnitude of an earthquake is measured using the:

  1. Richter scale

  2. Mercalli scale

  3. Moment magnitude scale

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The magnitude of an earthquake can be measured using the Richter scale, Mercalli scale, or Moment magnitude scale.

Multiple choice

What is the primary driving force behind volcanic eruptions?

  1. Plate tectonics

  2. Solar flares

  3. Ocean currents

  4. Atmospheric pressure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Volcanic eruptions are primarily caused by the movement of tectonic plates, which can lead to the melting of rocks and the release of gases and magma.

Multiple choice

What is the term used to describe a large, bowl-shaped depression formed by the collapse of a volcano's summit?

  1. Caldera

  2. Crater

  3. Fumarole

  4. Lava dome
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A caldera is a large, bowl-shaped depression formed by the collapse of a volcano's summit.

Multiple choice

What is the term used to describe the process by which magma rises to the surface of the Earth and erupts as lava?

  1. Volcanism

  2. Magmatism

  3. Tectonism

  4. Seismology
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Volcanism is the process by which magma rises to the surface of the Earth and erupts as lava.

Multiple choice

What is the term used to describe the sudden and violent shaking of the Earth's surface caused by the release of energy from the Earth's interior?

  1. Earthquake

  2. Volcanic Eruption

  3. Tornado

  4. Flood
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Earthquakes are caused by the movement of tectonic plates and can cause widespread damage to buildings and infrastructure.