For excavating utility trenches with precise control of depth the excavation equipment used is

Slack is given as the difference between

Which of the following is not related to cost slope?

Which of the following is not a PERT event?

Bar chart is drawn for

For all the events along the critical path, the slack is

The constraints in case of resource smoothening operation would be

Pick up the correct statement from the following :

Which of the following earth moving machines has the shortest cycle time?