Marine Engineering

Marine engineering is a specialized branch of engineering that focuses on the design, construction, operation, and maintenance of machinery and systems used in ships, submarines, offshore platforms, and other marine structures. It combines principles of mechanical, electrical, and naval engineering to ensure that marine vessels operate safely, efficiently, and reliably in harsh ocean environments. Marine engineers are responsible for propulsion systems such as diesel engines, gas turbines, and electric drives, as well as auxiliary systems including power generation, fuel handling, refrigeration, air conditioning, and automation. They also play a key role in environmental protection by improving fuel efficiency, reducing emissions, and developing sustainable technologies for the maritime industry. Working both at sea and onshore, marine engineers must solve complex technical problems, follow strict safety regulations, and adapt to rapidly advancing technologies, making the field both challenging and essential to global trade and transportation.

Source : NPTEL [Youtube]