Wheeled tractors are replacing crawler tractors because1. Wheeled tractors travel faster.2. Crawler tractors are more expensive.3. Track parts of a crawler wear out quickly.4. Crawler tractors have stick control.of following statements

Construction Planning and Management
Wheeled tractors are replacing crawler tractors because1. Wheeled tractors travel faster.2. Crawler tractors are more expensive.3. Track parts of a crawler wear out quickly.4. Crawler tractors have stick control.of following statements

1, 2 and 4 are correct

1, 3 and 4 are correct

2, 3 and 4 are correct

1, 2 and 3 are correct

1, 2 and 4 are correct

1, 3 and 4 are correct

2, 3 and 4 are correct

1, 2 and 3 are correct

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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 + 4m + b)/6

(a + m + b)/6

(a + 2m + b)/6

(a + 5m + b)/6

(a + 4m + b)/6

(a + m + b)/6

(a + 2m + b)/6

(a + 5m + b)/6

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Construction Planning and Management
Free float for any activity is defined as the difference between

its latest start time and earliest start time

its earliest finish time and latest start time for its successor activity

its latest finish time and earliest start time for its successor activity

its earliest finish time and earliest start time for its successor activity

its latest start time and earliest start time

its earliest finish time and latest start time for its successor activity

its latest finish time and earliest start time for its successor activity

its earliest finish time and earliest start time for its successor activity

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Construction Planning and Management
Critical path method

Avoids delays which are very common in bar charts

Provides a realistic approach to daily problems

Is an improvement upon bar chart method

All listed here

Avoids delays which are very common in bar charts

Provides a realistic approach to daily problems

Is an improvement upon bar chart method

All listed here

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Construction Planning and Management
A golden rule for the procurement of construction stones, suggests

33% at the site and 67% under procurement

67% at the site and 33% under procurement

100% at the site

50% at the site and 50% under procurement

33% at the site and 67% under procurement

67% at the site and 33% under procurement

100% at the site

50% at the site and 50% under procurement

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

Critical path method (CPM)

Programme Evaluation and Review Technique (PERT)

Bar chart method

Milestone chart

Critical path method (CPM)

Programme Evaluation and Review Technique (PERT)

Bar chart method

Milestone chart

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Construction Planning and Management

Construction Planning and Management Wheeled tractors are replacing crawler tractors because1. Wheeled tractors travel faster.2. Crawler tractors are more expensive.3. Track parts of a crawler wear out quickly.4. Crawler tractors have stick control.of following statements

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 Free float for any activity is defined as the difference between

Construction Planning and Management Critical path method

Construction Planning and Management A golden rule for the procurement of construction stones, suggests

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

Construction Planning and Management
Wheeled tractors are replacing crawler tractors because1. Wheeled tractors travel faster.2. Crawler tractors are more expensive.3. Track parts of a crawler wear out quickly.4. Crawler tractors have stick control.of following statements

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
Free float for any activity is defined as the difference between

Construction Planning and Management
Critical path method

Construction Planning and Management
A golden rule for the procurement of construction stones, suggests

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