This quiz works best with JavaScript enabled. Home > Technology > Inventions > Inventions – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Inventions Quiz 30 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Safety Razor A) Rudolf Diesel. B) John Logie Baird. C) King C. Gillette. D) Charles Goodyear. Show Answer Correct Answer: C) King C. Gillette. 2. Dynamite A) John Boyd Dunlop. B) Alfred B. Nobel. C) Benjamin Franklin. D) Sir Alexander Graham Bell. Show Answer Correct Answer: B) Alfred B. Nobel. 3. Who invented the refrigerators? A) A-Jerome Lemelson. B) B-Abraham Lincoln. C) C-Wright Brothers. D) D-William Cullen. Show Answer Correct Answer: D) D-William Cullen. 4. What toy did George Lerner create for Hasbro company in 1952? A) Sit and Spin. B) Talking baby doll. C) Mr. Potato Head. D) Hula hoop. Show Answer Correct Answer: C) Mr. Potato Head. 5. Dr. Robert H. Goddard invented first liquid-fueled rocket in A) 16 March, 1926. B) 06 March, 1926. C) 26 March, 1926. D) 24 March, 1926. Show Answer Correct Answer: A) 16 March, 1926. 6. The impact that this person made in American life is that help to create a way for people to communicate with anyone anywhere. A) Theodore Roosevelt. B) Alexander Grahm Bell. C) Thomas Edison. D) George Washington Carver. Show Answer Correct Answer: B) Alexander Grahm Bell. 7. When was the first lawn mower invented? A) 1830. B) 1854. C) 1835. D) 1849. Show Answer Correct Answer: A) 1830. 8. Does air conditioning have an impact on global warming? A) Yes. B) No. C) It depends. D) None of above. Show Answer Correct Answer: A) Yes. 9. This invention impacted life by making steel cheaper and faster to produce. In turn leading to using it more in everyday life A) Telephone. B) Bessemer Process. C) Airplane. D) Iphone11. Show Answer Correct Answer: B) Bessemer Process. 10. After he had spoken, a ..... silence fell on the room. A) Die. B) Death. C) Deathly. D) Deathless. Show Answer Correct Answer: C) Deathly. 11. What is the movement of people from rural to urban areas called? A) Ruralization. B) Colonization. C) Inflation. D) Urbanization. Show Answer Correct Answer: D) Urbanization. 12. Who invented the Xbox console? A) Robert Hooke. B) William Pugh. C) Bill Gates. D) Microsoft. Show Answer Correct Answer: C) Bill Gates. 13. The invention of these made it possible to replace a broken part with ease instead of having to wait for custom replacements A) Mass production. B) Division of labor. C) Interchangeable parts. D) None of above. Show Answer Correct Answer: C) Interchangeable parts. 14. Who invented the lightning rod? A) Benjamin Franklin. B) Thomas Edison. C) Alexander Bell. D) None of above. Show Answer Correct Answer: A) Benjamin Franklin. 15. Which is one of the many Americans that did not want the United States to industrialize? A) Madison. B) Jackson. C) Jefferson. D) Monroe. Show Answer Correct Answer: C) Jefferson. 16. A magnetic compass always points to? A) The South. B) Your hometown. C) Magnetic North. D) Magnetic West. Show Answer Correct Answer: C) Magnetic North. 17. Thomas Edison became ill with Scarlett fever at an early age and this illness left him with hearing problem. By the time he was an adult, Thomas was A) Cripple. B) Deaf. C) Death. D) Blind. Show Answer Correct Answer: B) Deaf. 18. To minimize unwanted side effects of a new technology, Charles should conduct a A) Cost-benefit analysis. B) Scientific analysis. C) Risk analysis. D) Quality analysis. Show Answer Correct Answer: C) Risk analysis. 19. Who is credited with the invention of the telephone? A) Alexander Graham Bell. B) Elisha Gray. C) Henry Ford. D) Karl Benz. Show Answer Correct Answer: A) Alexander Graham Bell. 20. Who invented a phone A) Alexander graham bell. B) Apple. C) Siri. D) Mr.b. Show Answer Correct Answer: A) Alexander graham bell. ← PreviousNext →Related QuizzesTechnology QuizzesInventions Quiz 1Inventions Quiz 2Inventions Quiz 3Inventions Quiz 4Inventions Quiz 5Inventions Quiz 6Inventions Quiz 7Inventions Quiz 8Inventions Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books