Which of the following costs is not part of the total effort cost?

Pick up the incorrect statement from the following:

The unit of measurement is per quintal for the following:

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

Culverts cannot be constructed of a variety of materials including cast-in-place or precast concrete.

The expected out turn of 12 mm plastering with cement mortar is:</p>

Due to change in price level, a revised estimate is prepared if the sanctioned estimate exceeds

The slope of the outlet of 'P trap' below the horizontal is kept

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