Saved Bookmarks
| 1. |
In concrete masonry, a hollow concrete block has a core-void area greater than __________ of the gross area.(a) 20%(b) 15%(c) 30%(d) 25%The question was posed to me in class test.The origin of the question is Composite Masonry in division Composite Masonry of Construction & Building Materials |
|
Answer» Correct option is (d) 25% |
|