Heated water if used in the concrete mix in cold-weather conditions will cause -

[Dnyan Deshmukh]

Heated water if used in the concrete mix in cold-weather conditions will cause -

(a) Increase in air entrainment in the mix

(b) Decrease in air content in the mix

(c) No effect on the air in the mix

(d) Reduction in the oxygen content in the mix.

The correct Answer Is
(b) Decrease in air content in the mix