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- Question
Who created the first mechanical computer, which proved to be the prototype for future computers?
Options- A. Archimedes
- B. John Harrison
- C. Cai Lun
- D. Charles Babbage
- Correct Answer
- Charles Babbage
- 1. Who Invented Induction Coil?
Options- A. Edwin Howard Armstrong
- B. John Barber
- C. Edwin Beard Budding
- D. Nicholas Callan Discuss
- 2. Assembly line was invented by
Options- A. Alexander Parkes
- B. Luigi Palmieri
- C. Alexey Pajitnov
- D. Ransom Eli Olds Discuss
- 3. Who discovered Circulatory System?
Options- A. Thomas Edison
- B. William Harvey
- C. Robert Hooke
- D. Robert Boyles Discuss
- 4. Who discovered Insulin?
Options- A. Sir Alexander Fleming
- B. Frederick Banting
- C. James Watt
- D. Sir F.G. Hopkins Discuss
- 5. Who invented the hot air balloon?
Options- A. Montgolfier brothers
- B. Wright brothers
- C. Lisitsyn brothers
- D. Walton brothers Discuss
- 6. Who Invented the 3-D printer?
Options- A. Nick Holonyak
- B. Elias Howe
- C. Chuck Hull
- D. Christiaan Huygens Discuss
- 7. Who discovered X-Ray?
Options- A. Wilhelm Rontgen
- B. William Lee
- C. X Rollswick
- D. I Thompson Discuss
- 8. Arithmometer was invented by
Options- A. Evangelista Torricelli
- B. Charles Xavier Thomas
- C. Edward Teller
- D. Gustav Tauschek Discuss
- 9. Steam Engine was invented by?
Options- A. Simon Stevin
- B. George Stephenson
- C. Gary Starkweather
- D. Percy Spencer Discuss
- 10. Bacteria was discovered by
Options- A. Antonie van Leeuwenhoek
- B. Belarus
- C. Hugo de Vries
- D. Robert Brown Discuss
Inventions problems
Search Results
Correct Answer: Nicholas Callan
Correct Answer: Ransom Eli Olds
Correct Answer: William Harvey
Correct Answer: Frederick Banting
Correct Answer: Montgolfier brothers
Correct Answer: Chuck Hull
Correct Answer: Wilhelm Rontgen
Correct Answer: Charles Xavier Thomas
Correct Answer: George Stephenson
Correct Answer: Antonie van Leeuwenhoek
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