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

Construction Planning and Management
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

1500 cum

500 cum

1000 cum

2000 cum

1500 cum

500 cum

1000 cum

2000 cum

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Construction Planning and Management
An earth moving equipment costs Rs. 5,00,000 and has an estimated life of 10 years and a salvage value of Rs. 50,000. What uniform annual amount must be set aside at the end of each of the 10 years for replacement if the interest rate is 8% per annum and if the sinking fund factor at 8% per annum interest rate for 10 years is 0.069?

Rs. 37950

Rs. 31050

Rs. 34500

Rs. 50000

Rs. 37950

Rs. 31050

Rs. 34500

Rs. 50000

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Construction Planning and Management
If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively

4 and 5/6

3.5 and 5/6

5 and 25/36

3.5 and 25/36

4 and 5/6

3.5 and 5/6

5 and 25/36

3.5 and 25/36

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Construction Planning and Management
During the construction period, price variation clause in contracts caters to

Variation in total cost of the project on an ad hoc basis

Rate of inflation

Increase in rates of only important materials

Variation in cost in materials element, labour element and petrol-oil-lubricant element

Variation in total cost of the project on an ad hoc basis

Rate of inflation

Increase in rates of only important materials

Variation in cost in materials element, labour element and petrol-oil-lubricant element

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Construction Planning and Management
Consider the following activities in a building construction: 1. Concreting of roof slabs 2. Brick-jelly lime concrete terracing 3. Erection of form work for slab 4. Construction of parapet wall in terrace The correct sequence of these activities is

3, 1, 4, 2

3, 1, 2, 4

1, 3, 2, 4

1, 3, 4, 2

3, 1, 4, 2

3, 1, 2, 4

1, 3, 2, 4

1, 3, 4, 2

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Construction Planning and Management
A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistance of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will

Reduce by 250 kg

Reduce by 200 kg

Increase by 200 kg

Increase by 250 kg

Reduce by 250 kg

Reduce by 200 kg

Increase by 200 kg

Increase by 250 kg

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Construction Planning and Management

Construction Planning and Management If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively

Construction Planning and Management During the construction period, price variation clause in contracts caters to

Construction Planning and Management Consider the following activities in a building construction: 1. Concreting of roof slabs 2. Brick-jelly lime concrete terracing 3. Erection of form work for slab 4. Construction of parapet wall in terrace The correct sequence of these activities is

Construction Planning and Management
If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively

Construction Planning and Management
During the construction period, price variation clause in contracts caters to

Construction Planning and Management
Consider the following activities in a building construction: 1. Concreting of roof slabs 2. Brick-jelly lime concrete terracing 3. Erection of form work for slab 4. Construction of parapet wall in terrace The correct sequence of these activities is