engineering recuitment BTSC Bihar JE Civil Mock Test Construction Materials and Management Bricks and Mortar
Which of the following statement is correct?
A. The mortar having bulk density of 35 kN/m3 or more are known as heavy mortars.
B. The mortar having bulk density of less than 5 kN/m3 are known as lightweight mortars.
1
A
2
B
3
Both A & B
4
Neither A nor B