M

Mr. Dubey • 52.30K Points
Coach 

Q. Pick up the incorrect statement from the following. While performing preliminary test on concrete

(A) proportions of the material and water should be the same as to be used at the work site
(B) cement should be mixed by hand in order to maintain uniformity
(C) concrete mix should be stored in air-tight containers
(D) concrete ingredients should be kept at a temperature of 37° ± 2°c
Correct : Option (D)

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