INS Sagardhwani: An Oceanographic Research Ship

The correct answer is option 'B': Oceanographic research ship. INS Sagardhwani is a specialized vessel in the Indian Navy that is primarily used for conducting scientific research and surveys related to the ocean.

Key Features and Functions:

1. Research Capabilities: INS Sagardhwani is equipped with advanced scientific instruments and equipment to conduct various oceanographic research activities. It is specifically designed to collect data on the physical, chemical, and biological aspects of the ocean.

2. Hydrographic Surveys: The ship is capable of conducting hydrographic surveys, which involve mapping the seafloor, determining water depths, and identifying underwater features. This data is crucial for safe navigation and the development of maritime infrastructure.

3. Seismic Surveys: INS Sagardhwani is also equipped with seismic survey equipment to study underwater earthquakes, tectonic plate movements, and other geological phenomena. This information helps in understanding seismic activity and its impact on coastal regions.

4. Oceanographic Sampling: The ship is equipped with various sampling devices and instruments to collect water, sediment, and biological samples from different depths of the ocean. These samples are then analyzed to study marine ecosystems, biodiversity, and environmental changes.

5. Marine Meteorology: INS Sagardhwani has meteorological sensors and equipment to gather data on weather conditions at sea. This information is crucial for understanding climate patterns, forecasting storms, and providing support to naval operations.

6. Multi-Disciplinary Research: The ship facilitates collaborations between scientists from different disciplines, including oceanography, marine biology, geology, and meteorology. This interdisciplinary approach allows for comprehensive research and a better understanding of the marine environment.

7. Support to Naval Operations: INS Sagardhwani also provides support to naval operations by conducting surveys in areas of strategic importance. It helps in assessing underwater threats, identifying potential routes, and gathering intelligence for maritime security.

Conclusion:

INS Sagardhwani is an oceanographic research ship of the Indian Navy. With its advanced scientific capabilities and equipment, it plays a crucial role in studying the ocean and its various aspects. The data collected by the ship contributes to scientific research, safe navigation, environmental monitoring, and strategic planning.