This quiz works best with JavaScript enabled. Home > Technology > Inventions > Inventions – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Inventions Quiz 26 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What was the first message sent by his telegraph machine? A) Save our Souls. B) Vote Whip. C) What has God Wrought. D) Mr Watson! Come Here. Show Answer Correct Answer: A) Save our Souls. 2. The first step in the engineering design process is? A) Build a prototype. B) Define the problem. C) Test and modify your design. D) None of above. Show Answer Correct Answer: B) Define the problem. 3. Laser was invented by A) Dr. Charles H. Townes. B) S. Chandrasekhar. C) Edwin Hubble. D) Edwin Hubble. Show Answer Correct Answer: A) Dr. Charles H. Townes. 4. Telegraph lines crossed the country by ..... A) 1844. B) 1861. C) 1865. D) 1879. Show Answer Correct Answer: B) 1861. 5. Who created the light bulb? A) Henry Ford. B) Alexander Graham Bell. C) Thomas Edison. D) Wendy Porter. Show Answer Correct Answer: C) Thomas Edison. 6. What was gunpowder originally invented for? A) Making people immortal. B) For cannons. C) For fuel. D) For ships. Show Answer Correct Answer: A) Making people immortal. 7. George Washington Carver invented ways to make more than 300 things from ..... A) Rocks. B) Soil. C) Peanuts. D) None of above. Show Answer Correct Answer: C) Peanuts. 8. Which person made a fortune in steamline ships? A) George Eastman. B) Henry Bessemer. C) Cornelius Vanderbilt. D) George Washington Carver. Show Answer Correct Answer: C) Cornelius Vanderbilt. 9. Bicycle was invented by A) Eijkman. B) Macmillan. C) Alexanderson. D) None of these. Show Answer Correct Answer: B) Macmillan. 10. People who are born hearing impaired have a hard time learning to ..... because they cannot hear sounds. A) Speak. B) Walk. C) Run. D) All of the above. Show Answer Correct Answer: A) Speak. 11. Who invented rugby? A) William Webb Ellis. B) John Harrison. C) James Clerk Maxwell. D) Frank Whittle. Show Answer Correct Answer: A) William Webb Ellis. 12. When was the first vacuum cleaner invented? A) 1862. B) 1864. C) 1869. D) 1867. Show Answer Correct Answer: C) 1869. 13. A candle needs ..... to burn? A) Carbon dioxide. B) Oxygen. C) A flame. D) Heat. Show Answer Correct Answer: B) Oxygen. 14. The United States has listed which Indian telecommunications company among 'Clean Telcos'? A) Vodafone Idea. B) Reliance Jio. C) Bharti Airtel. D) BSNL. Show Answer Correct Answer: B) Reliance Jio. 15. Who invented wireless communication A) Jagdish Chandra Bose. B) Albert Einstein. C) Nikola Tesla. D) Abraham Lincon. Show Answer Correct Answer: A) Jagdish Chandra Bose. 16. The technology can be used for other purposes such as ..... A) Changing the flavour of ketchup. B) Keeping water safely away from aeroplanes. C) Keeping liquids in boxes instead of bottles. D) None of above. Show Answer Correct Answer: B) Keeping water safely away from aeroplanes. 17. Who invented the traffic light? A) Garrett Morgan. B) Thomas Edison. C) Alexander Graham Bell. D) Benjamin Franklin. Show Answer Correct Answer: A) Garrett Morgan. 18. Pick a theme flag for Edison's Best Inventions A) Kindness. B) Courage. C) Perseverance. D) Compassion. Show Answer Correct Answer: C) Perseverance. 19. Who invented Rabies Vaccine? A) Rutherford. B) Robert Koch. C) Ferdinand Cohn. D) Louis Pasteur. Show Answer Correct Answer: D) Louis Pasteur. 20. The majority of people are ..... to the internet these days. A) Connection. B) Disconnected. C) Connected. D) Connect. Show Answer Correct Answer: C) Connected. ← 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