GK On-line Test Science Scientific Inventions - Set 08 - ObjectiveBooks

GK On-line Test Science Scientific Inventions - Set 08

G.K. Practice Test: Question Set - 08

1. Where were wigs first invented?
    (A) Japan
    (B) France
    (C) Egypt
    (D) China

2. Who invented the Ballpoint Pen?
    (A) Biro Brothers
    (B) Waterman Brothers
    (C) Bicc Brothers
    (D) Write Brothers

3. What Galileo Galilei invented?
    (A) Barometer
    (B) Pendulum clock
    (C) Microscope
    (D) Thermometer

4. Who invented Gunpowder?
    (A) G. Ferdinand Von Zeppelin
    (B) Sir Frank Whittle
    (C) Roger Bacon
    (D) Leo H Baekeland

5. 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) John Wayne

6. 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 Project?
    (A) Robert Oppenheimer
    (B) James B. Conant
    (C) Leslie R. Groves
    (D) Vannevar Bush

7. When was the first elevator built?
    (A) 1743
    (B) 1739
    (C) 1760
    (D) 1785

8. What George Westinghouse invented (Invented in 1868)?
    (A) Light bulb
    (B) Electric razor
    (C) Refrigerator
    (D) Railway air brakes

9. Where was the yo-yo invented?
    (A) France
    (B) United States
    (C) Philippines
    (D) England

10. Who invented the first controllable flying AEROPLANE (AIRPLANE)?
    (A) Wright Brothers
    (B) Lidenbergh Brothers
    (C) South Brothers
    (D) West Brothers

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