• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Inventions

Inventions
What Benjamin Franklin invented?

Radio
Barometer
Bifocal spectacles
Hygrometer

ANSWER DOWNLOAD EXAMIANS APP

Inventions
FROZEN FOOD - Who discovered the first practical method of freezing food?

R. Scott
C. Birdsey
G. Findus
F. Rozenosh

ANSWER DOWNLOAD EXAMIANS APP

Inventions
What J. B. Dunlop invented?

Automobile wheel rim
Rubber boot
Pneumatic rubber tire
Model airplanes

ANSWER DOWNLOAD EXAMIANS APP

Inventions
Who was the first American female to patent her invention, a method of weaving straw with silk?

Amanda Jones
Mary Kies
Margaret Knight
Marjorie Joyner

ANSWER DOWNLOAD EXAMIANS APP

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

Swimming pool slide
Ski lift
Golf cart
Miniature golf

ANSWER DOWNLOAD EXAMIANS APP

Inventions
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?

Robert Oppenheimer
Vannevar Bush
Leslie R. Groves
James B. Conant

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Inventions

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑