ESTIMATING AND COSTING QUIZ

0.01 cum

0.04 cum

0.02 cum

0.03 cum

Breadth, length, height

Length, breadth, height

None of these

Height, length, breadth

The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections

All of these

The area of mid-sections is calculated by using mean depth

The mean depth is the average of depths of two consecutive sections

70 cm

60 cm

80 cm

75 cm to 80 cm

D/3 [first area + last area + 4 Ʃ Even area + 2 Ʃ odd areas]

D/6 [first area + last area + 2 ∑ Even area + 4 ∑ odd areas]

D [first area + last area + Ʃ Even area + 2 Ʃ odd areas]

D/3 [first area + last area + 2 Ʃ Even area + 4 Ʃ odd areas]

19 cm x 9 cm x 9 cm

20 cm x 10 cm x 10 cm

25 cm x 13 cm x 7.5 cm

23 cm x 11.5 cm x 7.5 cm

All listed here

Intercepting trap

Interception manhole

Master trap

All of these

Trapezoidal formula

Prismoidal formula

Mid-section formula

Internal shaft for sanitary installations up to 2 sq m. in area

Area of cantilevered porch

Lift and wall including landing

Area of the walls at the floor level

75 cm

90 cm

80 cm

70 cm