Which country has recently launched the CR450 prototype, the world’s fastest high-speed train?

Correct Answer: A. China

China unveiled the CR450 high-speed train prototype in Beijing on December 29, 2024. The CR450 is designed to be the world’s fastest high-speed train when it enters commercial service.
Features:
Speed: The CR450 can reach speeds of up to 450 kilometers per hour (281 miles per hour) in tests and will operate at 400 kilometers per hour (248.5 miles per hour)
Energy efficiency: The CR450 is designed to be energy efficient
Noise reduction: The CR450 is designed to be quiet
Braking performance: The CR450 has advanced braking performance
Water-cooled traction system: The CR450 has a water-cooled, permanent magnet traction system
Bogie system: The CR450 has a high-stability bogie system
Development:
The CR450 was developed by CRRC Changchun Railway Vehicles and CRRC Sifang Co Ltd
The CR450 underwent over 3,000 simulations and more than 2,000 platform tests