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Self-paced Advanced

Marine Engineering

3(115)

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FREE

242 min

Anytime

English

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Engineering AcademyLearn Without Limits: Free Engineering Courses

Marine & Naval Engineering

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Certificate of completion
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Volume pricing for groups of 5+

Why enroll

People enroll in marine engineering courses because the field offers strong career opportunities, global job prospects, and attractive salaries while allowing individuals to work with advanced technology. It appeals to those interested in ships, engines, and mechanical systems, as well as those who enjoy practical, hands-on work and travel. The profession also provides job stability, skill development, and the chance to contribute to international trade and maritime operations.

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Engineering Academy

Engineer

Learn Without Limits: Free Engineering Courses

5+ yrs experience·India

Is this course for you?

You should take this if

You work in Marine
You're a Marine & Naval Engineering professional
You have 3+ years of hands-on experience in this field
You prefer self-paced learning you can revisit

You should skip if

You're new to this field with no prior experience
You need a different specialisation outside Marine & Naval Engineering
You need live interaction with an instructor

Course details

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]

Course suitable for

Key topics covered

- Introduction

- Thermodynamics basics

- Heat pump

- Displacement pump

Course content

The course is readily available, allowing learners to start and complete it at their own pace.

11 lectures4 hr 2 min

Introduction
10 min
Course Overview
7 min
Basic of thermodynamics
36 min
Work and heat transfer
38 min
Second law of thermodynamics
15 min
Reversible Heat Engine
31 min
Rankine cycle
22 min
Pumps and its types
22 min
Centrifugal pump
29 min
Characteristic curves of pumps
19 min
Positive displacement pump
13 min

Opportunities that await you!

Career opportunities

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Questions and Answers

Q: You're reviewing a pre-departure stability check and googling "marginal damage stability trend passing criteria ship departure" when the GM after damage just clears the class minimum but shows a steady reduction over three loadings; what is the actual risk you're carrying to sea?

A: Option A assumes a heel trigger that damage cases don't respect, leading you to underestimate dynamic effects; Option B confuses hydrostatic stability loss with structural load paths that aren't GM-driven; Option C mixes intact and damage regimes and pushes attention to the wrong booklet; Option D reflects the shrinking GZ area and the ocean exploiting slow roll recovery.

Q: While searching "ship loading closer to damage stability boundary trend analysis" you note the last ballast adjustment raised mean draft by 80 mm; what downstream effect should you expect if you add more low ballast to chase GM?

A: Option A overlooks that free surface moment depends on breadth and filling, not depth alone; Option B flips the buoyancy argument and ignores lost reserve as draft rises; Option C matches the trade-off you see when downflooding points go under sooner; Option D shifts to hull girder checks that aren't governing here.

Q: You're calculating GM correction and type "how to apply free surface correction GM ship stability" into your browser; two slack ballast tanks each have FSM of 120 t·m—what is the total GM reduction for a 6,000 t displacement vessel?

A: Option A halves the effect and leaves you falsely comfortable; Option B drops a tank and mimics a common logbook mistake; Option C applies ΣFSM/Δ correctly with real numbers; Option D invents a safety factor that the stability book never allowed.

Q: Searching "corrosion risk ballast tanks high humidity low temperature ship" you review coating failures near the damage waterline; which degradation mechanism is actually driving the loss of margin?

A: Option A overplays MIC where oxygen starvation isn't present; Option B explains pitting but not the broad loss seen along the waterline; Option C matches the exposure pattern that quietly eats stiffness and weight distribution; Option D ignores the ambient temperatures involved.