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

2000 cum

1000 cum

500 cum

1500 cum

2000 cum

1000 cum

500 cum

1500 cum

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Construction Planning and Management
At a work site, statistical quality control of concrete means

Reduction in costs for the removal of defects

Reduction in wastage of inspection costs

Measurement of risks to eliminate failures

Applying the theory' of probability to sample testing or inspection

Reduction in costs for the removal of defects

Reduction in wastage of inspection costs

Measurement of risks to eliminate failures

Applying the theory' of probability to sample testing or inspection

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Construction Planning and Management
Residential buildings are treated as

Heavy construction

Light construction

Industrial construction

Private construction

Heavy construction

Light construction

Industrial construction

Private construction

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Construction Planning and Management
Which one of the following represents an event?

Plastering of walls

Concrete cured

Fixing of door

Selecting sites

Plastering of walls

Concrete cured

Fixing of door

Selecting sites

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Construction Planning and Management
For a given size of bucket, the ideal output of a dragline will be least in

Good common earth

Wet sticky clay

Sand and gravel

Moist loam

Good common earth

Wet sticky clay

Sand and gravel

Moist loam

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Construction Planning and Management
If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is

(a + 5m + b)/6

(a + 2m + b)/6

(a + m + b)/6

(a + 4m + b)/6

(a + 5m + b)/6

(a + 2m + b)/6

(a + m + b)/6

(a + 4m + b)/6

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Construction Planning and Management

Construction Planning and Management At a work site, statistical quality control of concrete means

Construction Planning and Management Residential buildings are treated as

Construction Planning and Management Which one of the following represents an event?

Construction Planning and Management For a given size of bucket, the ideal output of a dragline will be least in

Construction Planning and Management If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is

Construction Planning and Management
At a work site, statistical quality control of concrete means

Construction Planning and Management
Residential buildings are treated as

Construction Planning and Management
Which one of the following represents an event?

Construction Planning and Management
For a given size of bucket, the ideal output of a dragline will be least in

Construction Planning and Management
If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is