ESTIMATING AND COSTING QUIZ

Floors

All of these

Wall panels

Root slabs

Proportion of mortar

Specifications of works

All of these

Specifications of materials

80 cm

75 cm

90 cm

70 cm

Liter for capacity

Cubic metre for area

Square meters for volume

Meter for length

All listed here

Interception manhole

Master trap

Intercepting trap

3.00 cum

2.00 cum

4.00 cum

1.00 cum

Cement concrete in foundation

Hollow concrete block wall

None of these

R.C.C. structure

It is provided in between the lower end of the house drain and the street sewer

The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe

The water seal is less than that of ordinary traps

It is provided a cleaning eye at the top of the trap

Cutting through walls and floors are included with the item

All of these

Pipes laid in trenches and pipes fixed to walls are measured separately

Pipes are classified according to their sizes and quality

At every change of gradient

At every change of direction

All of these

At every 30 m intervals