A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be

Construction Planning and Management
A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be

21 minutes

27 minutes

15 minutes

20.143 minutes

21 minutes

27 minutes

15 minutes

20.143 minutes

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Construction Planning and Management
The probability of completion of any activity within its expected time is

0.5

0.999

1

0.841

0.5

0.999

1

0.841

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Construction Planning and Management
A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is:Drive wheels: 25000 kgScraper wheels: 10000 kgIf the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is

22500 kg

12500 kg

5000 kg

10000 kg

22500 kg

12500 kg

5000 kg

10000 kg

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Construction Planning and Management
Consider the following statements:In the bar chart planning
1. Interdependence of the operations cannot be portrayed.
2. Progress of work can be measured.
3. Spare time of the activities can be determined.
4. Schedule cannot be updated.

1, 2 and 3 are correct

2, 3 and 4 are correct

1, 2 and 4 are correct

1 and 4 are correct

1, 2 and 3 are correct

2, 3 and 4 are correct

1, 2 and 4 are correct

1 and 4 are correct

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Construction Planning and Management
Sinking fund is

The total sum to be paid to the municipal authorities by the tenants

The fund for rebuilding a structure when its economic life is over

A part of the money kept in reserve for providing additional structures and structural modifications

Raised to meet maintenance costs

The total sum to be paid to the municipal authorities by the tenants

The fund for rebuilding a structure when its economic life is over

A part of the money kept in reserve for providing additional structures and structural modifications

Raised to meet maintenance costs

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Construction Planning and Management
Consider the following features/factors: 1. Projects are of the non-repetitive type 2. Time required need not be known 3. Time required is known precisely 4. Events have been established for planning 5. Emphasis is given to activities of project PERT is preferred for planning because of

1, 2 and 4

1, 3 and 4

1, 2 and 5

3, 4 and 5

1, 2 and 4

1, 3 and 4

1, 2 and 5

3, 4 and 5

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Construction Planning and Management

Construction Planning and Management The probability of completion of any activity within its expected time is

Construction Planning and Management Consider the following statements:In the bar chart planning1. Interdependence of the operations cannot be portrayed.2. Progress of work can be measured.3. Spare time of the activities can be determined.4. Schedule cannot be updated.

Construction Planning and Management Sinking fund is

Construction Planning and Management
The probability of completion of any activity within its expected time is

Construction Planning and Management
Consider the following statements:In the bar chart planning
1. Interdependence of the operations cannot be portrayed.
2. Progress of work can be measured.
3. Spare time of the activities can be determined.
4. Schedule cannot be updated.

Construction Planning and Management
Sinking fund is