Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 2 (Q.No. 47)
47.
A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than
Discussion:
36 comments Page 3 of 4.
Tulsi jeena said:
7 years ago
As per B.I.S.
3495-1992(1976) 15% is the correct answer.
3495-1992(1976) 15% is the correct answer.
Viper said:
7 years ago
Is it 15 or 20? Please explain the correct answer.
Vikash Kumar said:
7 years ago
For first class brick should not be more than 20%, for second class 22% and for third class 24%.
Abhik said:
7 years ago
First class =20.
Second class = 23.
Third class = 27.
Second class = 23.
Third class = 27.
Naren said:
8 years ago
Water absorption for 1st class brick is 12 to 15% but in no case exceed 20% so the answer is C.
Nilesh Pareta said:
8 years ago
15% of its dry weight.
20% of its saturated weight.
20% of its saturated weight.
Nirmal sharma said:
8 years ago
First class brick water% 12 to 15.
Garry said:
8 years ago
Correct answer is 15% for the first class brick for second class it is up to 20%.
Amit sahota said:
8 years ago
Water absorption of bricks after 24 hours immersion,
First class bricks : 20%,
Second class bricks : 22 %,
Third class bricks : 25%.
Heavy duty machine made bricks should not absorb more than 5% of their weight.
First class bricks : 20%,
Second class bricks : 22 %,
Third class bricks : 25%.
Heavy duty machine made bricks should not absorb more than 5% of their weight.
Manish khatik said:
8 years ago
For first class brick water absorption 15% of its saturated weight & dry weight 20%.
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