Task 3 Read the text The origin of engines and answer the questions according to the text.

Task 3

Read the text  The origin of engines and answer the questions according to the text.

You will get 0.5 score for every correct answer. The maximum score is 3.

You should write your answers on the answer sheet.

1. What kind of device is an engine?

2. What is the difference between the engine and the electric motor?

3. What did the term «motor» originally mean? What does it mean nowadays?

4. What machines were used in the Middle Ages?

5. When and where was the first rotor motor invented?

6. How was the rotor motor used in war times?