Question

Steam curing is adopted for:

(a) Precast structures

(b) Columns

(c) Beams

(d) Walls

The question was asked in an interview for job.

This is a very interesting question from Manufacture of Concrete in section Building Construction of Basic Civil Engineering

Answer 1

Right choice is (a) Precast structures

To explain: The precast structures are placed in enclosed chambers.  Then the steam is pumped into the chamber. It accelerates the hydration of concrete and it is left for the curing period.