Question

Which existing technology did engineers use to enhance the speed of propeller-driven airplanes?

Answer 1

Welcome to QuestionCove, @Meme69420.
Is there answer choices?

Answer 2

Metallurgy
Internal Combustion Engine
Turbine Engine
Computers

Answer 3

Any ideas?

Answer 4

No clue

Answer 5

Well, we can use process of elimination. Which one from these images can we take away that doesn't go along with the question asked?
Metallurgy
Internal Combustion Engine
Turbine Engine
Computers

Answer 6

Metallurgy and probably computers

Answer 7

Correct.

Answer 8

Now, option B is another form of starting an engine. So, which answer choice are we left with?

Answer 9

A turbine engine

Answer 10

Correct.

Answer 11

Hey thanks

Answer 12

No problem. Well done.

Answer 13

are you a admin?