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 3 are correct

2, 3 and 4 are correct

1, 2 and 4 are correct

1, 3 and 4 are correct

1, 2 and 3 are correct

2, 3 and 4 are correct

1, 2 and 4 are correct

1, 3 and 4 are correct

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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

20

35

15

25

20

35

15

25

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Construction Planning and Management
During the construction period, price variation clause in contracts caters to

Variation in cost in materials element, labour element and petrol-oil-lubricant element

Rate of inflation

Increase in rates of only important materials

Variation in total cost of the project on an ad hoc basis

Variation in cost in materials element, labour element and petrol-oil-lubricant element

Rate of inflation

Increase in rates of only important materials

Variation in total cost of the project on an ad hoc basis

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Construction Planning and Management
Which of the following excavators is most suitable for digging under water?

Dipper shovel

Drag line

Clam shell

Hoe

Dipper shovel

Drag line

Clam shell

Hoe

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Construction Planning and Management
Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is

1, 2, 4, 3, 5

1, 3, 4, 2, 5

1, 2, 3, 4, 5

1, 3, 2, 4, 5

1, 2, 4, 3, 5

1, 3, 4, 2, 5

1, 2, 3, 4, 5

1, 3, 2, 4, 5

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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 + 2m + b)/6

(a + m + b)/6

(a + 5m + b)/6

(a + 4m + b)/6

(a + 2m + b)/6

(a + m + b)/6

(a + 5m + b)/6

(a + 4m + b)/6

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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 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 During the construction period, price variation clause in contracts caters to

Construction Planning and Management Which of the following excavators is most suitable for digging under water?

Construction Planning and Management Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is

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
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
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
During the construction period, price variation clause in contracts caters to

Construction Planning and Management
Which of the following excavators is most suitable for digging under water?

Construction Planning and Management
Consider the following operations: 1. Drilling 2. Blasting 3. Mucking 4. Placing steel 5. Placing concrete The correct sequence of these operations in tunnel construction is

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