A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is: Drive wheels: 25000 kg Scraper 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

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 kg Scraper 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

5000 kg

12500 kg

10000 kg

22500 kg

5000 kg

12500 kg

10000 kg

22500 kg

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Construction Planning and Management
The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted and pneumatic tyre-mounted machines would be respectively

90 and 80

75 and 83

85 and 75

80 and 90

90 and 80

75 and 83

85 and 75

80 and 90

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Construction Planning and Management
Critical path lies along the activities having total float

Same

Positive

Negative

Zero

Same

Positive

Negative

Zero

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Construction Planning and Management
Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is

25

15

35

20

25

15

35

20

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Construction Planning and Management
A construction schedule is prepared after collecting

Output of machinery

All listed here

Output of labour

Number of operations

Output of machinery

All listed here

Output of labour

Number of operations

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Construction Planning and Management
The first method invented for planning projects, was

Programme Evaluation and Review Technique (PERT)

Milestone chart

Critical path method (CPM)

Bar chart method

Programme Evaluation and Review Technique (PERT)

Milestone chart

Critical path method (CPM)

Bar chart method

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Construction Planning and Management

Construction Planning and Management The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted and pneumatic tyre-mounted machines would be respectively

Construction Planning and Management Critical path lies along the activities having total float

Construction Planning and Management Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is

Construction Planning and Management A construction schedule is prepared after collecting

Construction Planning and Management The first method invented for planning projects, was

Construction Planning and Management
The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted and pneumatic tyre-mounted machines would be respectively

Construction Planning and Management
Critical path lies along the activities having total float

Construction Planning and Management
Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is

Construction Planning and Management
A construction schedule is prepared after collecting

Construction Planning and Management
The first method invented for planning projects, was