Hi, you are now in the classroom's quiz section, below is a list of
questions and the space to provide an answer. Just answer the questions below by selecting
the correct answer.
1)Who made the world first workable submarine?
2)How did James Watts steam engine improve on Thomas
Newcomens so much?
3)In what year did Wilbur and Orville Wright make their first powered
flight.
4)What does the acronym MAGLEV stand for?
5)The hovercraft is mainly used for:
6)Which invention did Otto Lilienthal and Samuel Langley work on?