Inventions Quiz 7 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. What Igor Sikorsky invented?

2. Inert gases were discovered by

3. Helpful for doing or achieving something

4. Wich Invention allowed farmers to harvest as much wheat in one day as they could in two weeks?

5. Who invented the Air Conditioner?

6. Internet (initially "ARPAnet" )

7. Who invented Airship (rigid)?

8. Cinematography was invented by

9. Which invention makes your food hot?

10. The name of the first man to step on the Moon.

11. FM radio was invented by

12. MicrophoneMotion-picture cameraIncandescent light bulbAll of these inventions are associated with what great inventor?

13. What J. B. Dunlop invented?

14. The microwave oven was invented by Percy Spencer in

15. Bushwell invented

16. What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?

17. Who innovated mass-production techniques that became standard for automobile production?

18. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

19. Polio Vaccine invented by?

20. The remote control was invented by Nikola Tesla in

21. For whom high heeled shoes were invented?

22. Typewriter was invented by

23. Carver showed the character trait _____ when he didn't give up despite all the hardships he faced.

24. Type of resistor with electrical resistance inversely proportional to its temperature is invented by

25. What contributed to domestic industrial growth and manufacturing in the U.S. after the war?