Inventions Quiz 26 (20 MCQs)

Quiz Instructions

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1. What was the first message sent by his telegraph machine?
2. The first step in the engineering design process is?
3. Laser was invented by
4. Telegraph lines crossed the country by .....
5. Who created the light bulb?
6. What was gunpowder originally invented for?
7. George Washington Carver invented ways to make more than 300 things from .....
8. Which person made a fortune in steamline ships?
9. Bicycle was invented by
10. People who are born hearing impaired have a hard time learning to ..... because they cannot hear sounds.
11. Who invented rugby?
12. When was the first vacuum cleaner invented?
13. A candle needs ..... to burn?
14. The United States has listed which Indian telecommunications company among 'Clean Telcos'?
15. Who invented wireless communication
16. The technology can be used for other purposes such as .....
17. Who invented the traffic light?
18. Pick a theme flag for Edison's Best Inventions
19. Who invented Rabies Vaccine?
20. The majority of people are ..... to the internet these days.