Metals in construction

Metal as a new building material was used ....

• In the 15th century

• At the beginning of the 19th century

• In the 18th century

• At the beginning of the 18th century

The only metal which isn't hard and fire-resistant

• mercury

• steel

• iron

• copper

Ferrous metal

• цветной металл

• черный металл

non-ferrous metals

• цветной металл

• сплав

• черный металл

Выберите 2 варианта черных металлов

• copper

• cast iron

• aluminium

• steel

What is it?

• dome

• vault

• wall cladding

• spire

What is it?

• dome

• spire

• vault

• joint

What was the first all-metal structure?

• Hoyse

• London Tower

• Eiffel tower

• British Bridge

What metal was the first used for building the bridge in Europe?

• iron

• cast iron

• copper

• lead

Where was built the all-metal structure?

• in America

• in Asia

• in Europe

• in Africa