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md.tanweer alam
{ City } saharsa
< Country > india
* Profession * noida
User No #
107535
Total Questions Posted #
0
Total Answers Posted #
1
Total Answers Posted for My Questions # 0
Total Views for My Questions # 0
Users Marked my Answers as Correct # 3
Users Marked my Answers as Wrong # 0
Questions / { md.tanweer alam }
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Answers / { md.tanweer alam }
Question
{
Srinidhi Constructions
,
18557 }
what u mean by M20
Answer
M refer to the mix & 20 refer the (20N/mm^2) characteristic compressive strength of 150*150*150 mm^3 concrete block after 28 days with proper curing.
Is This Answer Correct ?
3 Yes
0 No