Self Studies
Self Studies
Self Studies
Self Studies

Inventions & Discoveries Test - 9

Result Self Studies

Inventions & Discoveries Test - 9
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    1 / -0.25

    Who invented Bakelite?

    Solution

    Leo Hendrik Baekeland invented the first plastic called Bakelite.

  • Question 2
    1 / -0.25

    What toy was invented by Joshua Lionel Cowen around 1900?

    Solution

    His middle name, Lionel, is the source of the Lionel Train brand name.

  • Question 3
    1 / -0.25

    This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.

    Solution

    Unfortunately Blount could never get anyone to buy her invention. Finally, in 1952 she sold the rights to the French government.

  • Question 4
    1 / -0.25

    What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?

    Solution

    It was originally called 'Tom Thumb Golf'.

  • Question 5
    1 / -0.25

    Who invented the phonograph?

    Solution

    John Kruesi was a mechanic for Edison, and Kruesi built the phonograph. Edison designed it, and later improved the phonograph.

  • Question 6
    1 / -0.25

    What beverage was invented by Charles Alderton in 1885 in Waco, Texas?

    Solution

    The cherry-flavored cola made its debut at Morrison's Old Corner Drugstore.

  • Question 7
    1 / -0.25

    Who invented fuel cells in 1839?

    Solution

    Fuel cells were invented in 1839 by Sir William Grove.

  • Question 8
    1 / -0.25

    The ELECTRIC BATTERY, who's charged with inventing this one?

    Solution

    Italian, Alessandro Volta discovered the first practical battery in 1800. Life would be very different without batteries.

  • Question 9
    1 / -0.25

    In which decade was the ARRL founded?

    Solution

    On April 6, 1914, Hiram Percy Maxim proposed the formation of the American Radio Relay League.

  • Question 10
    1 / -0.25

    Who invented the Seed Drill?

    Solution

    It was invented around the early 1700's.

Self Studies
User
Question Analysis

  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now