In which country was flange wheel invented?

Germany
Japan
Europe
Russia

The correct answer is: A. Germany

The flange wheel was invented in Germany in the early 1900s. It was originally designed for use in the mining industry, but it has since been adopted for use in a variety of other industries, including construction, manufacturing, and transportation.

A flange wheel is a type of wheel that has a flange on the outside edge. The flange helps to keep the wheel in place on the axle, and it also helps to distribute the weight of the load evenly. Flange wheels are typically made of steel or iron, and they can be either solid or spoked.

Flange wheels are a versatile and durable type of wheel that can be used in a variety of applications. They are often used in heavy-duty applications where strength and durability are important.

Here is a brief explanation of each option:

  • Germany: The flange wheel was invented in Germany in the early 1900s.
  • Japan: The flange wheel was not invented in Japan.
  • Europe: The flange wheel was not invented in Europe.
  • Russia: The flange wheel was not invented in Russia.