Saved Bookmarks
| 1. |
The minimum cube strength of concrete used for a prestressed member, is ________(a) 50 kg/cm^2(b) 150 kg/cm^2(c) 350 kg/cm^2(d) 100 kg/cm^2 |
|
Answer» The correct answer is (c) 350 kg/cm^2 The best explanation: M35 is minimum required concrete for prestressed concrete. Here 35 is in N/mm^2. So convert it into kg/cm^2. N/mm^2 = 10 kg/cm^2. So 35 N/mm^2 = 350 Kg/cm^2. |
|