Geography ยท Environmental Studies

Oceanography and Hydrology

1,673 Questions

Find relevant questions on oceanography and hydrology that address aquatic ecosystems and physical geography. The topics include coastal landforms, coral reefs, ocean salinity, and tidal patterns. These concepts frequently appear in civil services and state level administrative examinations.

Coral reef structuresCoastal landformsOcean salinity patternsGlacial retreat impactsMangrove ecosystems

Oceanography and Hydrology Questions

Multiple choice

Which of the following is an example of a delta?

  1. Nile Delta

  2. Mississippi Delta

  3. Amazon Delta

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

The Nile Delta, Mississippi Delta, and Amazon Delta are all examples of deltas.

Multiple choice

Which of the following is NOT a type of delta?

  1. Arcuate delta

  2. Bird's foot delta

  3. Estuarine delta

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

Lacustrine deltas are not a type of delta. They are formed when a river enters a lake, not a larger body of water such as an ocean or sea.

Multiple choice

Which of the following is an example of an estuarine delta?

  1. Nile Delta

  2. Mississippi Delta

  3. Amazon Delta

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

Chesapeake Bay is an example of an estuarine delta. It is formed by the deposition of sediment carried by the Susquehanna River as it enters the Atlantic Ocean.

Multiple choice

What is the economic importance of deltas?

  1. They provide fertile land for agriculture

  2. They support fisheries and aquaculture

  3. They are important for navigation and transportation

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

Deltas provide fertile land for agriculture, support fisheries and aquaculture, and are important for navigation and transportation.

Multiple choice

Which scuba diving technique involves swimming along the ocean floor, exploring marine life and underwater landscapes?

  1. Drift Diving

  2. Wreck Diving

  3. Cave Diving

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

Drift diving is a scuba diving technique where divers allow themselves to be carried by ocean currents, exploring underwater environments while minimizing effort and maximizing observation time.

Multiple choice

What is the primary factor responsible for the formation of the Continental Shelf of India?

  1. Sea-level rise

  2. Plate tectonics

  3. Coastal erosion

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

The Continental Shelf of India was formed primarily due to the deposition of sediments by rivers and glaciers over millions of years.

Multiple choice

Which of the following is NOT a service provided by INCOIS?

  1. Ocean forecasting

  2. Marine weather forecasting

  3. Coastal ocean monitoring

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

INCOIS does not provide earthquake monitoring services. It primarily focuses on ocean-related information and services.

Multiple choice

Which of the following is NOT a product or service offered by INCOIS?

  1. Ocean State Forecast

  2. Wave Forecast

  3. Ocean Color Products

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

INCOIS does not offer climate prediction services. It primarily focuses on ocean-related information and services.

Multiple choice

INCOIS has developed a mobile application called:

  1. Ocean Info Mobile App

  2. INCOIS Mobile App

  3. Ocean Forecast Mobile App

  4. Marine Weather Mobile App
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

INCOIS has developed the Ocean Info Mobile App, which provides users with access to various ocean-related information and services.

Multiple choice

Which of the following is NOT a major research area for INCOIS?

  1. Ocean circulation and dynamics

  2. Marine biodiversity

  3. Atmospheric sciences

  4. Coastal processes
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

INCOIS primarily focuses on ocean-related research and does not have a major focus on atmospheric sciences.

Multiple choice

Which of the following is NOT a service provided by INCOIS?

  1. Ocean forecasting

  2. Marine weather forecasting

  3. Coastal ocean monitoring

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

INCOIS does not provide earthquake monitoring services. It primarily focuses on ocean-related information and services.

Multiple choice

Which of the following is NOT a product or service offered by INCOIS?

  1. Ocean State Forecast

  2. Wave Forecast

  3. Ocean Color Products

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

INCOIS does not offer climate prediction services. It primarily focuses on ocean-related information and services.

Multiple choice

What is the main challenge faced by observatories located near bodies of water?

  1. Humidity

  2. Fog

  3. Salt spray

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

Observatories located near bodies of water face a number of challenges, including humidity, fog, and salt spray.

Multiple choice

What is the term for a glacier that flows into the ocean?

  1. Tidewater glacier

  2. Valley glacier

  3. Piedmont glacier

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

A tidewater glacier is a glacier that flows into the ocean. Tidewater glaciers are found in Alaska, Greenland, and Antarctica.

Multiple choice

What is the term used to describe the rhythmic rise and fall of the ocean surface?

  1. Tsunami

  2. Wave

  3. Tide

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

Waves are the rhythmic rise and fall of the ocean surface caused by the transfer of energy from wind or other disturbances.