Pick up the incorrect statement from the following:

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

Pick up the incorrect statement from the following:

Which of the following states that work expands to fill the time available.

The item of the brick structure measured in sq.m, is

The expected out turn of brick work in cement mortar in foundation and plinth per mason per day, is

The expected out turn of 2.5 cm cement concrete floor per mansion per day

What is the mixture of methane and carbon-dioxide of anaerobic digestion called?

An ...............................is an oldest type of machine which removes earth.