Inventions Quiz 9 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Thin wire found inside of a light bulb is called?

Correct Answer: A) Filament.

2. James Chadwick discovered

Correct Answer: B) Neutron.

3. What device for new parents did Ann Moore invent in 1969?

Correct Answer: D) Infant carrier.

4. Which person worked with the hearing impaired?

Correct Answer: D) Alexander Graham Bell.

5. Where did Thutmoses III win a great victory in 1457 B.C.E.?

Correct Answer: B) Megiddo.

6. The ELECTRIC BATTERY, who's charged with inventing this one?

Correct Answer: D) Volta.

7. Which American inventor invented the commercial telegraph, based on Joseph Henry's work?

Correct Answer: A) Alexander Graham Bell.

8. What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?

Correct Answer: C) Ouija board.

9. The average price of a wingsuit is .....

Correct Answer: D) 600-2000 dollars.

10. Landstrom invented

Correct Answer: C) Safety Match.

11. Mark the letter A, B, C, or to indicate the word that differs from the other three in the position of primary stress in each question

Correct Answer: D) Imagination.

12. Who invented Bifocal Lens?

Correct Answer: C) Benjamin Franklin.

13. Used to make steel quickly and cheaply by injecting air into iron to remove impurities.

Correct Answer: B) Bessemer Process.

14. The Thermometer and telescope were invented around the year .....

Correct Answer: B) 1600.

15. How was food preserved before the invention of the fridge?

Correct Answer: C) All of the above.

16. Who invented the first mobile vacuum cleaner?

Correct Answer: B) Huber Cecil Boott.

17. What Igor Sikorsky invented?

Correct Answer: C) Helicopter.

18. Inert gases were discovered by

Correct Answer: B) Ramsay.

19. Helpful for doing or achieving something

Correct Answer: A) Useful.

20. What is a prototype?

Correct Answer: D) A working model.