Construction Planning and Management
If the output of a drag-line for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be

Less than X
Any of the above
More than X
Equal to X

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Construction Planning and Management
Earliest finish of an activity is always

Less than earliest event time of the following node
Less than or equal to earliest event time of the following node
Greater than earliest event time of the following node
Greater than or equal to earliest event time of the following node

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Construction Planning and Management
Crash project duration is obtained by summing the

Normal durations for all the activities
Crash durations for all activities
Crash durations for all the activities along the critical path obtained by taking into account the normal duration for all the activities
Crash durations for all the activities along the critical path obtained by taking into account the crash duration for all the activities

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