Port & Harbor Engineering

About Port & Harbor Engineering

Port & Harbor Engineering is a free general knowledge quiz with 15 multiple-choice questions with a mix of 6 medium, 5 easy, 4 hard questions. Dock your knowledge with questions about the engineering of ports and harbors! A typical run takes about 7 minutes, hints are always one tap away, and your streak ticks up the first time you finish a game on a given day.

A few sample questions

1. 1. Which is the busiest container port in the world by cargo volume?

   Answer: Shanghai

   The Port of Shanghai has been the world's busiest container port since 2010, handling over 47 million TEUs (twenty-foot equivalent units) annually. Its Yangshan Deep-Water Port is built on islands connected by a 32-km bridge.

2. 2. What is a 'breakwater' in harbor engineering?

   Answer: A structure that protects a harbor from waves and currents

   A breakwater is a structure built to protect a harbor, beach, or shore from the force of ocean waves. They can be made of rock, concrete, or steel and create calm water conditions for safe docking and loading.

3. 3. What does 'TEU' stand for in the shipping industry?

   Answer: Twenty-foot Equivalent Unit

   TEU stands for Twenty-foot Equivalent Unit, a standard measure of cargo capacity based on the volume of a 20-foot-long shipping container. It is the standard unit for measuring container port throughput and ship capacity.

4. 4. The Port of Rotterdam in the Netherlands is one of Europe's largest ports. What engineering feat allows it to exist?

   Answer: Extensive land reclamation and artificial harbor basins

   The Port of Rotterdam has been extensively expanded through land reclamation projects, including the massive Maasvlakte and Maasvlakte 2 extensions built into the North Sea. The port stretches over 40 km along the Nieuwe Maas river.

5. 5. What is a 'dry dock' used for?

   Answer: Repairing and maintaining ships out of water

   A dry dock is an enclosed basin that can be flooded to allow a ship to enter, then drained to expose the hull for repairs, maintenance, painting, or inspection. They are essential facilities at major ports and shipyards.

Things you'll learn along the way

• ✓Herod's engineers used Roman hydraulic concrete made with volcanic ash (pozzolana) that could set underwater. They built massive concrete blocks directly in the sea to create breakwaters, making Caesarea one of the ancient world's greatest artificial harbors.
• ✓Dredging is the process of removing sand, silt, and other sediment from the bottom of harbors, channels, and waterways to maintain sufficient depth for ships to navigate safely. It is an ongoing necessity at most ports.
• ✓Gantry cranes (also called ship-to-shore cranes) are massive cranes that straddle container ships to lift containers on and off the vessel. Modern cranes can move 30-40 containers per hour and reach across ships 22 containers wide.