The durability of cement concrete is usually increased by
AIncreasing the quantity of cement
BDecreasing the water cement ratio
CIncreasing the quantity of coarse sand
DReducing the proportion of fine aggregate
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Slump test for concrete is carried out to determine
A covering of concrete placed on top of an exposed external wall is called
The minimum depth of concrete at the crown of a jack arch floor should be :
The defect caused during seasoning of timber in called
The age of a tree can be determined approximately from the :