1: Classification of Oil Tanker Classes Oil tankers are key vessels in the maritime industry. They transport liquids such as oil, chemicals, gas, and products like slurry, juice, and wine. Tankers
Best Book for IMU CET Preparation in 2026 IMU CET is a common entrance test held by Indian Maritime University for students who want to get into Indian Maritime University or
Hydrostatic Release Unit Overview HRU or hydrostatic release units are used to release things underwater at a specific depth. They’re like underwater timers. The blog covers: It’s a helpful guide for
The mechanical gear machine aboard a ship that raises and lowers anchors with heavy metal chains connected is called a windlass. The primary objective of Windlass is to securely and effectively
What is the Hull of the Ship? The hull is a ship’s primary structural component, acting as its backbone and protective shell. The hull acts as a watertight cage that safeguards
1: Overview The Global Maritime Distress and Safety System (GMDSS) is a modern communication system on ships that ensures ships are never alone in an emergency, providing reliable distress alerts and
1: What is Rudder? A rudder is a basic controller to steer ships, boats, submarines, hovercraft, airships, and other vehicles. Rudders move through fluid mediums, such as air or water. On
STSDSD Exit Exam stands for Security Training for Seafarers with Designated Security Duties. The STSDSD course trains students to recognize potential risks a ship can encounter and how to maintain the
Overview In this blog, we’ll learn about various aspects of t Azimuth Stern Drive What is Azimuth Stern Drive? An Azimuth Stern Drive (ASD) helps ships move and turn better than
What is Water Transport Water transportation is the movement of goods and people from one place to another over water bodies such as rivers, lakes, seas, and oceans. In the past,
Citadel Anti-Piracy Method on Cargo Ships Piracy remains a big problem for ships, especially in areas like the Gulf of Aden, the South China Sea, and the West African coast. To
What are Cargo Ships? Cargo ships are large ships that carry cargo across oceans. They’re built to handle different kinds of cargo such as containers loose materials, or liquids. We group
In life, it is important to know yourself and know what you are dealing with before you go for a fight. A Merchant Vessel may carry a variety of Dangerous goods
1:- Enclosed Space on Ship The interior of a ship is a network of enclosed spaces that includes spaces like double bottoms, cargo tanks, pump rooms, compressor rooms, fuel tanks, ballast tanks,
1:- Overview Steering gear system is essential equipment on ships, and it is responsible for controlling the rudder of ship to change the vessel’s direction during navigation. The steering gear system
1:- Overview of Exhaust Gas Boiler Exhaust Gas Boilers (EGB) and Waste Heat Recovery Systems (WHRS) are essential for improving energy efficiency by utilizing the heat from engine exhaust gases and
1. Introduction A ship is a highly advanced piece of technology made up of many parts that work together smoothly. It plays a crucial role in supporting both life and the
There are two ways of air compression: isothermal and isentropic Isothermal air compression: We know that the isothermal process is a constant temperature process, which is not optimal for compressing air
A multistage air compressor is a type of air compressor that uses multiple stages of compression to achieve high pressures. Each compression stage consists of a set of cylinders, with each
Air is made of molecules, which are loosely packed under atmospheric pressure. When this air is put in an enclosed space and force is applied on it, its volume decreases and
Rescue boats are small boats carried on board ships for use in emergencies such as in rescue operations of survivors. They are designed to be launched quickly into the water, and
What is a gasket? A gasket is a mechanical seal, which fills the space between two mating surfaces, generally to prevent leakage by filling in the irregularities between “less than perfect”
What is pressure? Pressure is the force exerted per unit area on a surface. It is typically expressed in units such as pascals (Pa), pounds per square inch (psi), or atmospheres
The hypermist system is a fire suppression system that is commonly used on board ships. It is designed to quickly extinguish any fires that may occur on the vessel, thereby preventing
What is the meaning of discharge from a vessel? Discharge means anything released from the vessel, however, caused, and includes any escape, disposal, human error, spilling, leaking, pumping, emitting, or emptying
What is a thread seal? It is a polytetrafluoroethylene (PTFE) film tape. Thread seal is a term used to describe the process of sealing threads on pipes, fittings, and valves to
What is molykote? Molykote is an anti-seize compound used to lubricate and prevent the seizure of machine parts during repair or reassembly. Main Ingredient – Molybdenum Disulfide. What makes Molybdenum Disulfide
Manometer is a pressure measuring device using liquid columns in vertical tubes. It is used to measure the fluid pressure w.r.t an outside source which is considered to be earth’s atmosphere.
By knowing the load characteristics of a pump we can easily understand the working of the pump. 1. Gear pump load characteristics with example: Gear pump is used for transferring heavy
In ships, the Pump Automatic Changeover system is used to ensure that essential services such as fire-fighting pumps, bilge, ballast, and fuel oil pumps continue to operate even if one pump
An incinerator is a device used on board a ship to burn various types of waste, including sludge, paper, wood, soot, oily rags, and plastic (incinerator is specifically designed to burn
When it comes to maritime safety, the prevention and swift response to fire incidents are paramount. Ships, with their complex machinery and potentially hazardous cargo, are particularly vulnerable to fires that
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