Diploma Engineering: ESTIMATING AND COSTING2 MODEL QUESTION PAPER CIVIL DRAFTMANSHIP

MODEL QUESTION PAPER

ESTIMATING AND COSTING-II

Time:3hours Max.marks:100

Instruction: Answer any two full questions from each section.

PART –A

1. Prepare detailed and abstract estimate for the following items of the building as shown in fig.1

a) Repainting with distemper for internal walls and ceiling at Rs.75 per sqm.

b)Removal of existing flooring at Rs.60 per sqm. and laying of marble flooring at Rs.180 per sqm.

c)Removal of existing W.P.C at Rs.40 per sqm. and Laying C.C W.P.C at Rs.300 per sqm.

2. a) Define valuation. What is the necessity of valuation?. 08

b)What is difference between depreciation and Obsolescence ? 04

c) A building costing Rs. 15lakhs has been constructed on a free hold land measuring 100sqm. recently in big city prevailing rate of land is the neighbour hood of Rs. 4500 per sqm. Determine the net rent of the property if the expenditure on an out going including sinking fund is Rs. 42000 per annum. Work out also the gross rent of the property per month. 08

3. Estimate the quantity of earthwork for the portion of a road between chainages 0 to 10

from the following data, lengths being measured with a standard 20m chain.

Chainages 0 1 2 3 4 5 6 7 8 9

G.L. 131.1 131.2 130.9 130.8 130.7 130.6 130.4 129.1 129.5 129.7

The formation level at 0 chainage is 130.0 and the road is in a rising gradient of 1 in 200.

The width of formation 9 m. and the side slopes 1 1/2 : 1 in banking and 1:1 in cutting

The lateral slope of the ground may be assumed as level 20

PART-B

4.Prepare a detailed estimate of a slab culver of 2m span and 4m road way of the following items of work as shown in fig.2

a) Earthwork in excavation in hard gavelly soil.

b) Cement concrete bed 1:3:6 for foundation.

c) Size stone masonry in C.M 1:6 .

d) R.C.C work 1:2:4 for slab.

e) Cement concrete 1:2:4 for wearing coat. 30

5. An irrigation canal has the following details.

Bed width -4m

Top width of right bank-1.5m

Top width of left bank-3m

Side slope in cutting-1:1

Side slopes in banking-1 ½ :1

Height of banks from the bed -2.55m

Longitudinal slope of the bed is 1 in 5000.

There is no tranverse slope of the bed and the ground.

Ground levels at 6 consecutive stations at 50m intervals are as follows:

Station	1	2	3	4	5	6
R.L. of ground	200.00	200.31	200.52	200.57	199.68	199.21

Bed level at station 1=198.50

Estimate the quantity of earthwork in cutting and in banking. 30

6. Estimate the cost for the following items of work for a 50 users septic tank as shown in fig.3

a) Earthwork excavation at Rs.75 per sqm.

b) Cement concrete 1:2:4. at Rs.2800 per cum.

c) I class Brick work in C.M 1:4 at Rs.2150 per cum.

d) 20mm thick cement plaster in C.M.1:3 at Rs. 125 per sqm.

e) R.C.C. slab including steel complete work roof slab at Rs.3800 per cum. 30

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ESTIMATING AND COSTING2 MODEL QUESTION PAPER CIVIL DRAFTMANSHIP

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