Mcq's for All competative Exams

29/08/2022

30/07/2022

https://my4gdatahh.xyz/46477950657104

20 million users worldwide make money on our site

01/04/2022

👉Who invented water heater?
Edwin Ruud
Storage water heater / Inventor

A water heater is still sometimes called a geyser in the UK. Maughn's invention influenced the work of a Norwegian mechanical engineer named Edwin Ruud. The first automatic, storage tank-type gas water heater was invented around 1889 by Ruud after he immigrated to Pittsburgh, Pennsylvania

01/04/2022

👉Who invented the TV?
☆Philo Farnsworth
☆John Logie Baird
☆Kenjiro Takayanagi
☆Charles Francis Jenkins
Television/Inventors

01/04/2022

👉Who is the real inventor of radio?

Guglielmo Marconi
In England, a young Italian experimenter named Guglielmo Marconi had been hard at work building a device for wireless telegraphy. The young Marconi had taken out the first wireless telegraphy patent in England in 1896.

01/04/2022

👉who invented wireless communication

Contents. Italian inventor and engineer Guglielmo Marconi (1874-1937) developed, demonstrated and marketed the first successful long-distance wireless telegraph and in 1901 broadcast the first transatlantic radio signal.31-Jan-2019
Inventions: Wireless telegraphy
Professions: engineer, physicist
Born: 1874, Bologna

01/04/2022

👉who invented wheel?

The wheel was invented in the 4th millennium BC in Lower Mesopotamia(modern-​​day Iraq), where the Sumerian people inserted rotating axles into solid discs of wood. It was only in 2000 BC that the discs began to be hollowed out to make a lighter wheel. This innovation led to major advances in two main areas.

01/04/2022

👉Who invented the fire?

Today, many scientists believe that the controlled use of fire was likely first achieved by an ancient human ancestor known as Homo erectus during the Early Stone Age.

01/04/2022

👉Who invented WIFI?

☆John O'Sullivan
☆Diethelm Ostry
☆Terence Percival
☆John Deane
☆Graham Daniels

Wi-Fi/Inventors

01/04/2022

👉Who invented music?

They usually put forward several answers, including crediting a character from the Book of Genesis named Jubal, who was said to have played the flute, or Amphion, a son of Zeus, who was given the lyre. One popular story from the Middle Ages credits the Greek philosopher Pythagoras as the inventor of music.