World's longest 3D printed concrete bridge is located in_________?
Correct answer: C. China
- A. Russia
- B. Japan
- C. China
- D. India
Explanation
The world’s longest 3D-printed concrete bridge, as reported for this question, was built in China. China has been a major centre for large-scale experimental 3D-printed construction.
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Inventions and Discoveries covers the people, dates, principles and practical uses behind developments such as the wheel, printing press, telephone, electricity, radio, computer, internet, vaccines and space technology. It distinguishes an invention, which creates a device or process, from a discovery, which identifies something already present in nature.
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