What are columns?
(a) vertical compression members in a building supporting floors or girders
(b) vertical tension members in a building supporting floors or girders
(c) horizontal compression members in a building supporting floors or girders
(d) horizontal tension members in a building supporting floors or girders
The question was asked in semester exam.
This is a very interesting question from Compression Members and Loads on Compression Members in section Design of Compression Members of Design of Steel Structures