# What is PERT and CPM in project management?

Contents

1. PERT is that technique of project management which is used to manage uncertain (i.e., time is not known) activities of any project. CPM is that technique of project management which is used to manage only certain (i.e., time is known) activities of any project.

## What do you mean by CPM and PERT?

Abbreviation. PERT – Project Evaluation and Review Technique. CPM – Critical Path Method.

## What is pert in project management?

A PERT chart is a project management tool that provides a graphical representation of a project’s timeline. The Program Evaluation Review Technique (PERT) breaks down the individual tasks of a project for analysis.

## Where is PERT and CPM used?

The use of project planning and control techniques based on PERT or CPM are now common in all types of civil engineering and construction work, as well as for large developmental projects such as the manufacture of aircraft, missiles, space vehicles, and large mainframe computer systems.

## What is the meaning of CPM in project management?

Critical path method (CPM) is a resource-utilization algorithm for scheduling a set of project activities. … A list of all tasks required to complete the project. The dependencies between the tasks. The estimate of time (duration) that each activity will take to complete.

## What are the similarities between PERT and CPM?

Comparison Chart

BASIS FOR COMPARISON PERT CPM
Estimates Three-time estimates One time estimate
Appropriate for High precision time estimate Reasonable time estimate
Management of Unpredictable Activities Predictable activities

## What are the advantages of PERT and CPM?

The techniques of PERT and CPM help greatly in completing the various jobs on schedule. They minimise production delays, interruptions and conflicts. These techniques are very helpful in coordinating various jobs of the total project and thereby expedite and achieve completion of project on time.

## What is pert formula?

PERT calculates a weighted average as the PERT estimate by using the formula : Pert Estimate = (Optimistic + (4 X Most Likely) + Pessimistic)/6. … By using the simple formula Sigma = (Pessimistic – Optimistic) / 6 we divide the graph in 6 equal blocks.

## What is PERT chart and Gantt chart?

Essentially, a Gantt chart is a bar chart that lays out project tasks and timelines linearly. … A PERT chart, on the other hand, is structured as a flow chart or network diagram that displays all the project tasks in separate boxes and connects them with arrows to clearly show task dependencies.

## What is a PERT diagram?

A PERT chart is a visual project management tool used to map out and track the tasks and timelines. The name PERT is an acronym for Project (or Program) Evaluation and Review Technique.

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## What is difference between PERT and CPM Mcq?

CPM which is a method to control costs and time. PERT deals with unpredictable activities, but CPM deals with predictable activities. PERT is used where the nature of the job is non-repetitive. In contrast to, CPM involves the job of repetitive nature.

## How is pert CPM used in business strategy?

PERT and CPM are important because they help you calculate the free and total slack of a project. … PERT Method helps to analyze the work schedule by focusing on each task and calculate the minimum time required to complete the project. In this respect, it is similar to the Critical Path Method (CPM).

## What is critical path in PERT CPM?

In project management, a critical path is the sequence of project network activities which add up to the longest overall duration, regardless if that longest duration has float or not. This determines the shortest time possible to complete the project.

## What is CPM example?

Critical path project management (CPM) is a technique used to complete projects on time by focusing on key tasks. One path through all the inter-connected tasks is the fastest avenue to take when completing any project.

## Which are the advantages of CPM?

It gives a practical and disciplined base which helps in determining how to reach the objectives. CPM is effective in new project management. CPM can strengthen a team perception if it is applied properly. CPM provides demonstration of dependencies which helps in the scheduling of individual activities.

## What is a CPM chart?

Create a CPM chart to visualize and scope project tasks

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The critical path method is a standard technique used to identify and schedule the sequence of critical tasks and events that determine the duration and completion of a project.