Pick up the correct statement from the following:

The rate of an item of work depends on

...................culverts have a concrete (sometimes other materials can be used too) floor allowing the water to flow…

The surface of the highway pavement should be designed to allow .....................

Pick up the incorrect statement from the following:

A ...................is very useful equipment and it can be used for construction work like to clear the site of work, t…

The excavation exceeding 1.5 m in width and 10 sq.m in plan area with a depth not exceeding 30 cm, is termed as

The measurement is made for stone work in square metre in case of

The shape of the tank is circular.