ESTIMATING AND COSTING QUIZ

75 cm to 80 cm

60 cm

70 cm

80 cm

2.5 sq m

8.0 sq m

4.0 sq m

6.0 sq m

None of these

Length, breadth, height

Height, length, breadth

Breadth, length, height

Earth work in excavation

Rock cutting

Excavation in trenches for foundation

All of these

All of these

At every 30 m intervals

At every change of direction

At every change of gradient

L.D √(1 + s²)

√[d² × (ds)²]

d × d × s

2 L.D √(1 + s²)

2.5 m³

5.0 m³

1.5 m³

3.5 m³

Bottom of P trap W.C.

Main soil pipe

Side of water closet

Top of P trap W.C.

0.25

0.75

1

0.5

0.04

0.02

0.025

0.05