The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is<br> <img src="/images/question-image/civil-engineering/estimating-and-costing/1525417814-29.png" title="Estimating and Costing mcq question image" alt="Estimating and Costing mcq question image">

If the excavation of earth is done manually then it costs Rs. 100 per cum. A machine can excavate at a fixed cost of Rs. 40,000 plus a variable cost Rs. 20 per cum. The quantity of the earth for which the cost of excavation by machine will be equal to the cost of excavation by machine will be equal to the cost by manual excavation is

A

500 cum

B

1000 cum

C

1500 cum

D

2000 cum

The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is ___________

A

Rs. 450

B

Rs. 500

C

Rs. 420

D

Rs. 600

If the excavation of the earth is done manually then it costs Rs. 10 per cum. A machine can excavate at fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is

A

500 cum.

B

1000 cum.

C

1500 cum.

D

2000 cum.

If the excavation of earth is done manually then it costs Rs. 10 per cum. A machine can excavate at a fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is

A

500 cum

B

1000 cum

C

1500 cum

D

2000 cum

Excavation may be classified by type of material- Earth excavation ________ excavation, rock excavation, muck excavation, unclassified excavation.

A

bottom soil

B

sub-soil

C

topsoil

D

surface soil

The reduced levels of points, 30 metres apart along the longitudinal section of a road portion between chainages 5 and 9 are shown in the given figure. If there is a uniform up-gradient of the road 120 in 1, the chainage of the point with no filling or cutting is
Estimating and Costing mcq question image

Estimating and Costing mcq question image

A

(6 + 15) chains

B

(6 + 12) chains

C

(6 + 18) chains

D

None of these

The cross-section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is
Estimating and Costing mcq question image

A

$$\frac{1}{3} \times \frac{{{{\left( {{\text{b}} - {\text{rd}}} \right)}^2}}}{{{\text{r}} - {\text{s}}}}$$

B

$$\frac{1}{3} \times \frac{{{{\left( {{\text{b}} - {\text{rd}}} \right)}^2}}}{{{\text{r}} + {\text{s}}}}$$

C

$$\frac{1}{2} \times \frac{{{{\left( {{\text{b}} + {\text{rd}}} \right)}^2}}}{{{\text{r}} - {\text{s}}}}$$

D

$$\frac{1}{3} \times \frac{{{{\left( {{\text{b}} - {\text{rd}}} \right)}^2}}}{{{\text{s}} - {\text{r}}}}$$

The value of 'A' of Indian type W.C. shown in the given figure is:
Estimating and Costing mcq question image

A

25 cm

B

30 cm

C

40 cm

D

45 cm

The value of 'C' of Indian type W.C. shown in the given figure is:
Estimating and Costing mcq question image

A

400 mm

B

450 mm

C

500 mm

D

550 mm

The value of 'B' of Indian type W.C. shown in the given figure is:
Estimating and Costing mcq question image

A

45 cm

B

50 cm

C

30 cm

D

25 cm

The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is

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