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Question #661

The core of the hoist rope on a ladle crane should be made of:

Rdzeń liny mechanizmu podnoszenia suwnicy lejniczej powinien być wykonany z:

a
synthetic fibres

włókien syntetycznych

b
sisal fibres

włókien sizalowych

c
steel wire

drutu stalowego

Correct answer

d
any inorganic material

dowolnego materiału nieorganicznego

Why?

A steel rope core (rdzeń liny) is suitable for high-temperature work near molten metal. Fibre cores can suffer heat damage, while just any inorganic material does not guarantee the required strength.

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