A four wheel truck or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be

Construction Planning and Management
A four wheel truck or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be

40 kg/tonne

30 kg/tonne

20 kg/tonne

50 kg/tonne

40 kg/tonne

30 kg/tonne

20 kg/tonne

50 kg/tonne

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Construction Planning and Management
If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is

16 days

10 days

6 days

4 days

16 days

10 days

6 days

4 days

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Construction Planning and Management
If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be

97.7% and 84.1%

97.7 % and 15.9%

2.3% and 84.1%

15.9% and 97.7%

97.7% and 84.1%

97.7 % and 15.9%

2.3% and 84.1%

15.9% and 97.7%

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Construction Planning and Management
The difference between the time avail-to do a job and the time required to do the job, is known as

Float

Duration

Constraint

Event

Float

Duration

Constraint

Event

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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 200 kg

Increase by 200 kg

Reduce by 250 kg

Increase by 250 kg

Reduce by 200 kg

Increase by 200 kg

Reduce by 250 kg

Increase by 250 kg

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Construction Planning and Management
For which of the following materials, the output of power shovels for a fixed shovel size will be maximum

Moist loam

Wet sticky clay

Good common earth

Well blasted rock

Moist loam

Wet sticky clay

Good common earth

Well blasted rock

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Construction Planning and Management

Construction Planning and Management A four wheel truck or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be

Construction Planning and Management If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is

Construction Planning and Management If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be

Construction Planning and Management The difference between the time avail-to do a job and the time required to do the job, is known as

Construction Planning and Management For which of the following materials, the output of power shovels for a fixed shovel size will be maximum

Construction Planning and Management
A four wheel truck or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be

Construction Planning and Management
If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is

Construction Planning and Management
If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be

Construction Planning and Management
The difference between the time avail-to do a job and the time required to do the job, is known as

Construction Planning and Management
For which of the following materials, the output of power shovels for a fixed shovel size will be maximum