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Man day hour: Concept & Examples Video Lecture | Additional Study Material for CAT

Q: 1. What is the concept of 'Man Day Hour'?

Ans. 'Man Day Hour' is a measure used in project management to calculate the effort or work performed by a person in a day. It represents the total number of hours one person works in a day.

Q: 2. How is 'Man Day Hour' calculated?

Ans. To calculate 'Man Day Hour,' you multiply the number of people working on a task by the number of days they spend on it and then multiply the result by the number of hours worked in a day by each person. The formula is: Man Day Hour = Number of People x Number of Days x Hours Worked per Day.

Q: 4. How is 'Man Day Hour' useful in project management?

Ans. 'Man Day Hour' helps project managers estimate and plan the required effort needed to complete a task or project. It allows them to allocate resources effectively, determine project timelines, and track progress. It also helps in estimating costs and identifying any potential bottlenecks or resource overloads.

Q: 5. Are there any limitations to using 'Man Day Hour' as a measure of effort?

Ans. Yes, there are some limitations. 'Man Day Hour' assumes that all individuals work at the same productivity level and that there are no interruptions or variations in work efficiency. It also does not consider factors like skill levels, experience, or complexity of tasks. Therefore, it should be used as a rough estimate and combined with other project management techniques for more accurate results.

FAQs on Man day hour: Concept & Examples Video Lecture - Additional Study Material for CAT

1. What is the concept of "Man Day Hour"?

Ans. "Man Day Hour" is a measure used in project management to calculate the effort or work performed by a person in a day. It represents the total number of hours one person works in a day.

2. How is "Man Day Hour" calculated?

Ans. To calculate "Man Day Hour," you multiply the number of people working on a task by the number of days they spend on it and then multiply the result by the number of hours worked in a day by each person. The formula is: Man Day Hour = Number of People x Number of Days x Hours Worked per Day.

3. Can you provide an example of how "Man Day Hour" is used?

Ans. Sure! Let's say you have a team of 5 people working on a project for 10 days, and each person works for 8 hours a day. The "Man Day Hour" calculation would be: Man Day Hour = 5 (Number of People) x 10 (Number of Days) x 8 (Hours Worked per Day) = 400 Man Day Hours.

4. How is "Man Day Hour" useful in project management?

Ans. "Man Day Hour" helps project managers estimate and plan the required effort needed to complete a task or project. It allows them to allocate resources effectively, determine project timelines, and track progress. It also helps in estimating costs and identifying any potential bottlenecks or resource overloads.

5. Are there any limitations to using "Man Day Hour" as a measure of effort?

Ans. Yes, there are some limitations. "Man Day Hour" assumes that all individuals work at the same productivity level and that there are no interruptions or variations in work efficiency. It also does not consider factors like skill levels, experience, or complexity of tasks. Therefore, it should be used as a rough estimate and combined with other project management techniques for more accurate results.

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Sep 09, 2025 Last updated

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