Discussion Forum : Socio Economic Panorama & Issues (international)
Question - Which country has recently developed the world’s first 3D-printed jet engine?
Options:
A .  China
B .  Germany
C .  Australia
D .  Japan
Answer: Option C
Answer: (c)Australian researchers have created world’s first 3D jet engines using 3D printing. The technology is believed lead to cheaper, lighter and more fuel-efficient jets.

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