Who invented the Hot Air Balloon?

Related Mcqs:

1. Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?

   A. 5 minutes B. 10 minutes C. 15 minutes D. 20 minutes Submitted by: WIQAR AHMAD...

2. During which process of energy exchange does cold air displace warmer air?

   A. Convection  B.  Radiation C.  Conduction D.  None of these Submitted by: Rida...

3. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?

   A. Carbon dioxide B. Oxygen C. Nitrogen D. Hydrogen sulphide Submitted by: Rashid Mehmood...

4. Volcanoes can also be caused by _____ so called ‘hot spots’.

   A. Ash B. Gases C. Mantle Plumes D. None of these Submitted by: Aamir Balouch...

5. Battery was invented by__________?

   A. Nicolas Léonard Sadi Carnot B. Alessandro Volta C. Michael Faraday D. Friedrich Bessel Submitted by: Danish Balani...

6. Telephone was invented by__________?

   A. Vint Cerf B. Charles Babbage C. Edison D. Alexander Graham Bell Submitted by: Jawaid Ahmed...

7. Who invented Logarithm Tables?

   A. John Napier B. John Doe C. John Harrison D. John Douglas Submitted by: ABDUL HAYEE...

8. What “Enrico Fermi” invented?

   A. X ray machine B. Betatron C. Cyclotron D. Nuclear reactor Submitted by: Rashid Mehmood...

9. Mass spectrograph was Invented by?

   A. Rutherford B. Chadwik C. F.W.Aston D. None of these Submitted by: Muhammad Mumtaz Haider...

10. Electric motor was invented by __________ ?

    A. Michael Faraday B. Oliver Evans C. Thomas Edison D. Horace Day Submitted by: Rashid Mehmood...