Question

Crane has a strong ………………….. attached to it.

Answer 1

Answer:

electromagnet

Explanation:

The electromagnets can be made very strong and can lift very heavy loads. The end of such a crane has a strong electromagnet attached to it.

Answer 2

Answer:

electro magnetic force

Explanation:

The most important substance used to manufacture cranes is steel. Steel is an alloy of iron and a small amount of carbon. ... For structures that require great strength, particularly in cranes designed to lift very heavy objects, a variety of substances known as high-strength low-alloy (HSLA) steels are used.