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Home » General Knowledge » General Science » Aptitude Test - 3
1. Who invented the BALLPOINT PEN?
A. Biro Brothers
B. Waterman Brothers
C. Bicc Brothers
D. Biro Brothers
2.What J. B. Dunlop invented?
A. Pneumatic rubber tire
B. Automobile wheel rim
C. Rubber boot
D. Pneumatic rubber tire
3. Which scientist discovered the radioactive element radium?
A. Isaac Newton
B. Albert Einstein
C. Benjamin Franklin
D. Isaac Newton
4. When was barb wire patented?
A. 1874
B. 1840
C. 1895
D. 1874
5.What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
A. Charles Richter
B. Hiram Walker
C. Giuseppe Mercalli
D. Charles Richter
6. What Galileo invented?
A. Barometer
B. Pendulum clock
C. Microscope
D. Barometer
7. This statesman, politican, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel.
A. George Washington
B. Alexander Hamilton
C. John Adams
D. George Washington
8.What James Watt invented?
A. Diving bell
B. Steam boat
C. Hot air balloon
D. Diving bell
9.Where is the village of Branston, after which the famous pickle is named?
A. Yorkshire
B. Lancashire
C. Staffordshire
D. Yorkshire
10. Who invented Jet Engine?
A. Sir Frank Whittle
B. Gottlieb Daimler
C. Roger Bacon
D. Sir Frank Whittle
11.What invention caused many deaths while testing it?
A. Dynamite
B. Ladders
C. Race cars
D. Dynamite
12. Who invented Gunpowder?
A. G. Ferdinand Von Zeppelin
B. Sir Frank Whittle
C. Roger Bacon
D. G. Ferdinand Von Zeppelin
13.Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?
A. 1828
B. 1831
C. 1825
D. 1828
14. Who perfected GENETIC ENGINEERING?
A. Cohen & Boyer
B. Hunt & Davids
C. Sinclair & Roberts
D. Cohen & Boyer
15.What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?
A. Microwave oven
B. Remote control
C. VCR
D. Microwave oven
16. What Benjamin Franklin invented?
A. Bifocal spectacles
B. Radio
C. Barometer
D. Bifocal spectacles
17. This part-time race car driver invented the bucket seat in 1969. Who was he??
A. Steve McQueen
B. Harrison Frazier
C. Paul Newman
D. Steve McQueen
18. What plaything was invented by Joe McVicker in 1956?
A. Silly Putty
B. Etch-A-Sketch
C. Lite-Brite
D. Silly Putty
19. Who was the first American female to patent her invention, a method of weaving straw with silk?
A. Marjorie Joyner
B. Margaret Knight
C. Amanda Jones
D. Marjorie Joyner
20. Who invented Gramophone?
A. Michael Faraday
B. Fahrenheit
C. Sir Alexander Graham Bell
D. Michael Faraday
21.Who invented Internal Combustion Engine?
A. Roger Bacon
B. Karl Benz
C. Dr. Alan M. Turing
D. Roger Bacon
22.When was Monopoly created?
A. 1940s
B. 1930s
C. 1920s
D. 1940s
23.What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
A. Sofa bed
B. Captain's chair
C. Waterbed
D. Sofa bed
24. The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Pr
A. Robert Oppenheimer
B. Leslie R. Groves
C. James B. Conant
D. Robert Oppenheimer
25.When was the first lawn mower invented?
A. 1830
B. 1854
C. 1835
D. 1830
26. In which decade were the first successful diode and triode vacuum tubes invented?
A. 1800s
B. 1880s
C. 1890s
D. 1800s
27.Who is the English physicist responsible for the 'Big Bang Theory'?
A. Albert Einstein
B. Michael Skube
C. George Gamow
D. Albert Einstein
28. What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
A. Frisbee
B. Monopoly
C. Ouija board
D. Frisbee
29. Who had an explosive idea and first patented DYNAMITE?
A. J. R. Gluber
B. A. Nobel
C. G. Fawks
D. J. R. Gluber
30.Who invented the Spinning Jenny?
A. Thornton Hargreaves
B. Peter Hargreaves
C. James Hargreaves
D. Thornton Hargreaves
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