Question

why was steel propeller considered better than iron propeller?​

Answer 1

Answer:

Steel propellers were considered better beacuse they were light weigh and they did not get rusted. They also reduced cost of the making of propellers. Therefore, they are considered better than iron propellers.

Explanation:

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Answer 2

Answer:

A propellers is a device that is used as a part of helical sphere, rotates at the center of radiating blades. They are basically attached to the ships, fans , or airplanes to make them propel.

Explanation:

Steel propellers are better than Iron propellers due to following reasons:-

1. Steel propellers are thin and durable as compared to Iron propellers.
2. Steel is 1,000 times stronger than iron in its purest form which makes the propeller long lasting and prevent them from rusting.
3. Tensile strength of Steel propeller is ultimate as compared to Iron.
4. Steel propeller are of light weight that makes the propeller moves easily and quick.
5. Steel is tougher than that of many types of iron and hence preferable to use as a propeller.

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