Inventions Quiz 18 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. Telegraph lines crossed the country by _____

2. Who created the light bulb?

3. George Washington Carver invented ways to make more than 300 things from _____

4. Which person made a fortune in steamline ships?

5. Bicycle was invented by

6. People who are born hearing impaired have a hard time learning to _____ because they cannot hear sounds.

7. To become a scholar official

8. Who invented rugby?

9. When was the first vacuum cleaner invented?

10. A candle needs _____ to burn?

11. The United States has listed which Indian telecommunications company among 'Clean Telcos'?

12. Who invented wireless communication

13. The technology can be used for other purposes such as _____

14. Who invented the traffic light?

15. Who invented Rabies Vaccine?

16. Thomas Edison was an

17. Which innovation allowed factories to be built anywhere?

18. _____ his physical handicap, he has become a successful businessman.

19. What is the role of the electronic iron?

20. What famous invention of the 15th century made reading possible for the general public?

21. Nikola Tesla created what?

22. What George Westinghouse invented?

23. When was the first robotic vacuum cleaner invented?

24. George directed this subject when he worked at the Tuskegee Institute.

25. What name have scientists given to the hypothetical woman who first planted seeds?