Q629
A machine powered by rotating blades is a
A.
Fumerole
B.
Turbines
AnswerC.
Solar panel
D.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
A machine powered by rotating blades is a turbines. A turbine is a device that harnesses the kinetic energy of some fluid - such as water, steam, air, or combustion gases - and turns this into the rotational motion of the device itself.[2] These devices are generally used in electrical generation, engines, and propulsion systems and are classified as a type of engine.