Weep holes are provided in retaining and breast walls
ATo drain off the water from the filling
BTo ventilate the stone masonry
CTo add architectural beauty
DTo increase compaction of the earth retained
ATo drain off the water from the filling
BTo ventilate the stone masonry
CTo add architectural beauty
DTo increase compaction of the earth retained
Related Questions:
Which of the following is not the use of bleaching powder?
(i) to make drinking water free from germs
(ii) in soda-acid fire extinguishers
(iii) as an oxidising agent in many chemical industries
(iv) for baking cakes