If detailed drawings are not available, the steel reinforcement may be calculated approximately on the percentage basis of ___________.

The trap which is provided to disconnect the house drain from the street sewer is called

In the mid-section formula

The theory of plasticity pertaining to soils is based on .......................

The quantity of sand required for RCC (1:2:4) for 15 cubic metres of work is

The expected out turn of half brick partition wall per mason per day is

If the span of crossing is greater than 12 feet (3.7 m), the structure is termed as bridge and otherwise is culvert.

In active stress, the major principal stress σ1 acting on the wall will be in ..................... plane.

Pick up the incorrect statement regarding a master trap from the following :