The phrase "how many engines do cruise ships have" refers to the number of propulsion systems used to power these massive vessels. For instance, the Oasis of the Seas, one of the largest cruise ships in the world, is equipped with three diesel-electric engines.
Understanding the number of engines on a cruise ship is crucial for assessing its performance, efficiency, and environmental impact. Multiple engines provide redundancy and increased reliability, ensuring a smooth and safe journey for passengers. The development of more efficient engine technologies has played a significant role in reducing fuel consumption and emissions, making cruise travel more sustainable.