Question

We use large _________
in cranes to lift heavy objects made of Iron and steel​

Answer 1

Answer:

A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy things and transporting them to other places. ... The earliest cranes were constructed from wood, but cast iron, iron and steel ...

Explanation:

Answer 2

Answer:

A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy things and transporting them to other places. ...