Final answer:
The Execution phase of a project is where the most significant amount of effort is applied, involving direct effort from the project team and coordination of resources.
Step-by-step explanation:
The largest amount of effort applied to a project is during the Execution phase. This is the phase where the project plan is put into motion and the work required is performed to complete the project objectives.
It involves coordinating people and resources, as well as integrating and performing the activities of the project in accordance with the project management plan. The execution phase often consumes the most resources and involves the most direct effort by the project team to complete the work.
The largest amount of effort applied to a project is during the Execution phase. This is when the project plan is put into action and all the tasks and activities are carried out.
During this phase, the project team works on completing the work packages, monitoring progress, and resolving any issues or risks that arise.