The first chamber in a septic tank should be at least .............of the total length.

.................................is the amount provided in the estimate and bill of quantities for some specialised work…

For the construction of buildings, the subheads of the estimate are

The height of the sink of wash basin above floor level is kept

Pick up the excavation where measurements are made in square metres for payment.

According to SP: 27-1984, the thickness of slab or RC slab shall be measured to the nearest of:</p>

Size, capacity and materials need be specified for

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

For 100 sq. m cement concrete (1 : 2 : 4) 4 cm thick floor, the quantity of cement required, is