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Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 4 (Q.No. 14)
Concrete Technology
14.
Pick up the incorrect statement from the following. While performing preliminary test on concrete
proportions of the material and water should be the same as to be used at the work site
cement should be mixed by hand in order to maintain uniformity
concrete mix should be stored in air-tight containers
concrete ingredients should be kept at a temperature of 37° ± 2°C
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.
Imtiyaz Ahmed said:   7 years ago
To maintain uniformity, cement is mixed with hand for testing, the concrete mixture is kept in the air-resistant container but can not be stored at 38 degrees Celsius of concrete material. Or 37degree +-2 so D is the right answer.
Imtiyaz Ahmed said:   7 years ago
Why not B. Cement should be mixed by hand in order to maintain uniformity?
Ashish said:   7 years ago
The proportion of material should be same at the site as we test in the laboratory.
Jyoti said:   8 years ago
Why not [a]?
Ganesh said:   9 years ago
It should be kept at a temperature of 27 degree C +- 2degree C.
Salman said:   1 decade ago
Please answer this question.

Concrete ingredients should be kept at a temperature.
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