| Sr.no | Questions |
|---|---|
| 1 | Q1: Alexandre Alexeieff of Russia and his wife Claire Parker, invented A Bulb B Steam engine C Pinscreen animation D Radio Click here for answer Correct Answer : c Explanation: Pinscreen animation is a technique used for making animated movies with a device called a pinscreen. This device is a screen lit by the two vertical sides and filled with a vast number of movable pins. The pins can be pushed back and forth, casting their shadows on the screen to create images. |
| 2 | Q2: Mary Anderson from United States, was responsible for inventing A Car horn B Windshield wiper C Television D Pressure cooker Click here for answer Correct Answer : b |
| 3 | Q3: Momofuku Ando of Japan is credited for A Pasta B Pizza C Instant noodles D Burger Click here for answer Correct Answer : c |
| 4 | Q4: John Vincent Atanasoff is credited for A Modern digital computer B Radio C Television D Telescope Click here for answer Correct Answer : a |
| 5 | Q5: Inventor of Video Game console is A Charles Babbage B Leo Baekeland C Ralph H. Baer D Vladimir Baranov Click here for answer Correct Answer : c |
| 6 | Q6: Telephone was invented by A Alexander Graham Bell B Nikolay Benardos C Isaac Newton D Francis Beaufort Click here for answer Correct Answer : a |
| 7 | Q7: First Petrol powered automobile was made by A Isaac Newton B Alexander Graham Bell C Francis Beaufort D Karl Benz Click here for answer Correct Answer : d |
| 8 | Q8: Reflecting telescope was invented by A Isaac Newton B Alexander Graham Bell C Karl Benz D Ralph H. Baer Click here for answer Correct Answer : a |
| 9 | Q9: Sewing machine was invented by A Chuck Hull B Elias Howe C Norman Holter D Ted Hoff Click here for answer Correct Answer : b |
| 10 | Q10: Microprocessor was invented by A Ted Hoff B John Wesley Hyatt C Chuck Hull D Ralph H. Baer Click here for answer Correct Answer : a |
| 11 | Q11: 3D printer was invented by A Ted Hoff B John Wesley Hyatt C Chuck Hull D Ralph H. Baer Click here for answer Correct Answer : c |
| 12 | Q12: First crossword puzzle was created by A Arthur Wynne B James Homer Wright C Norman Joseph Woodland D Niklaus Wirth Click here for answer Correct Answer : a |
| 13 | Q13: Insulin was discovered by A Arya Bhatt B John Hopkins C Frederick Banting D None of these. Click here for answer Correct Answer : c Explanation: Insulin was discovered in 1921 by Toronto doctor Frederick Banting and further developed at the University of Toronto by Banting, Charles Best, John Macleod and Bertram Collip. |