Civil Engineering - Concrete Technology - Discussion
Discussion Forum : Concrete Technology - Section 3 (Q.No. 36)
36.
Pick up the incorrect statemnt from the following. For performing compressive strength test of cement
cement and standard sand mortar are used in the ratio of 1 : 3
water is added at the rate of 
+ 3.0 percentage of water where P is the percentage of water for standard consistency
+ 3.0 percentage of water where P is the percentage of water for standard consistencyA cube mould of 10 cm x 10 cm x 10 cm is used
The perpared moulds are kept in a atmosphere of 90% relative humidity
The temperature of water in the submerged tank for curing moulds, should be 27° ± 2°C.
Discussion:
36 comments Page 3 of 4.
Ruchir said:
7 years ago
I think option C & D are incorrect.
Mathi said:
8 years ago
Actually, the proper mix ratio is 1:3.
S .bhakta said:
7 years ago
Option C & D is also incorrect.
Ashu said:
8 years ago
C and D 90% humidity as per is 456.
Anooooo said:
1 decade ago
90% relative humidity for 24 hours.
Ravi said:
8 years ago
Yes, C and D are incorrect option.
Papay said:
8 years ago
I think C & D are incorrect.
AMAR SAXENA said:
8 years ago
According to me, it is C and D.
Rana Awais said:
5 years ago
Mortar cube 70.6mm ratio (1:3).
Bunty said:
8 years ago
I think option C is incorrect.
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