Quality Management Flashcards
Your schedule projected that you would reach 50% completion today on a road construction project that is paving 32 miles of new highway. Every 4 miles is scheduled to cost $5,000,000. Today, in your status meeting, you announced that you had completed 20 miles of highway at a cost of $18,000,000. What is your Planned Value?
A. $12,800,000
B. $18,000,000
C. $20,000,000
D. $40,000,000
C. $20,000,000
Planned Value is calculated by multiplying the Budgeted At Completion y planned % complete. Our cost per mile is planned at $1,250,000 ($5,000,000 divided by 4 miles), and out Budgeted At Completion is 32 miles x 1,250,000/mile = $40,000,000. We planned to be 50% complete. Therefore, $40,000,000 x .50 = $20,000,000.
If the CPI is 0.1, this indicates:
A. The project is performing extremely poorly on cost.
B. The project is costing 10% over what was expected
C. The project is only costing 90% of what was expected.
D. The project is performing extremely well on cost.
A. The project is performing extremely poorly on cost.
Understanding the concepts behind the earned value calculations is important for the exam and will help you with questions like this one. In this question, the terrible cost performance index indicates that we are getting ten cents of value for every dollar we spent; thus the project is doing very poorly on cost performance.
Activity cost estimates are used as an input into which process?
A. Esticame Costs
B. Determine Budget
C. Analyze Cost
D. Control Costs
B. Determine Budget
Determine Budget takes the activity cost estimates (one fo the project documents) and uses them to create a budget.
Based on the following Benefit Cost Ratios, which project would be the best one to select?
A. BCR = -1
B. BCR = 0
C. BCR = 1
D. BCR = 2
D. BCR = 2
With Benefit Cost Ratios, the bigger the better! BCR is calculated as benefit divided by cost, so the more benefit, and the less cost, the higher the number.
The difference between present value and net present value is:
A. Present value is expressed as an interest rate, while net present value is expressed as a dollar figure.
B. Present value is a measure of the actual present value, while net present value measures expected present value.
C. Present value does not factor in costs.
D. Present value is more accurate.
C. Present value does not factor in costs.
There is a difference between present value and net present value. Present value tells the expected value of the project in today’s dollars. Net present value is the same thing, but it subtracts the costs after calculating the present value.
Kayla is reviewing the budget and spending to ensure that she has enough money to pay vendors for the next project phase. The CFO of the company has provided extra funds to allow for contingencies, but Kayla is not yet confident that it is enough. Which process is Kayla most likely performing?
A. Plan Cost Management
B. Estimate Costs
C. Analyze Budget
D. Control Costs
D. Control Costs
Kayla is performing reserve analysis, which is one of the forms of data analysis. D emerges as the best coice since she is comparing the plan (budget) with actual performance (spending). This is classic for a monitoring and controlling process, and Control Costs si the only monitoring and controlling process in the list of choices.
Your best cost estimate for an activity is $200,000, but the estimate you document has a range of $150,000 to $350,000. This ranged estimate represents a:
A. Cost estimate
B. Budgeted estimate
C. Rough order of magnitude estimate
D. Variable estimate
C. Rough order of magnitude estimate
Rough order of magnitude estimates are -25% to +75%. In this example, $150,000 and $350,000 are -25% to + 75% of $200,000.
Which of the following process sequences is correct?
A. Create WBS, then Determine Budget, the Estimate Costs.
B. Create WBS, then Estimate Costs, the Determine Budget.
C. Determine Budget, then Estimate Costs, then Create WBS.
D. Estimate Costs, then Budget Costs, then Create WBS
B. Create WBS, then Estimate Costs, the Determine Budget.
This question may not look like it is about inputs and outputs, but it actually is. Create WBS is performed first out of the three processes, and the output is the Work Breakdown Structure (WBS). The WBS is used as an input for the next process of the three, Estimate Costs, where the costs of the activities are estimated and aggregated back to the WBS. Finally, the output of the process, the Cost Estimates, is used as an input into Determine Budget, which occurs last out of the three processes listed. By understanding how the outputs of one process become the inputs into another, it becomes simpler to understand the logical order of many of these processes.
One of your team members makes a change to the budget with your approval. In what process is he engaged?
A. Plan Costs
B. Estimate Costs
C. Cost Management
D. Control Costs
D. Control Costs
The main clue here is “change”. If they are making approved changes, they are in a control process.
After measuring expected project benefits, management has four projects from which to choose. Project 1 has a net present value of $100,000 and will cost $50,000. Project 2 has a net present value of $200,000 and will cost $75,000. Project 3 has a net present value of $500,000 and will cost $400,000. Project 4 has a net present value of $125,000 and will cost $25,000. Which project would be BEST?
A. Project 1
B. Project 2
C. Project 3
D. Project 4
C. Project 3
This one was very tricky! Net present value already has costs factored in, so they can be ignored here. The net present value is the only value you need to consider, and bigger is better!
Your project office has purchased a site license for a computerized tool that assists in the task of cost estimating on a very large construction project for a downtown skyscraper. This tool asks you for specific characteristics about the project and then provides estimating guidance ased on materials, construction techniques, historical information, and industry practices. This tool is an example of:
A. Bottom-up estimating
B. Parametric modeling
C. Analogous estimating
D. Activity duration estimating
B. Parametric modeling
This is an example of parametric modeling. Parametric modeling is common in some industries, where you can describe the project in detail, and the modeling tool will help provide estimates based on historical information, industry standard, etc.
If the Earned Value of a project on January 15 was $127,253, the Budgeted at Completion was $275,000, and the Schedule Performance Index was 0.77, how much work was expected to have been completed at that point?
A. $97,985
B. $127,253
C. $165,264
D. $211,750
C. $165,264
The first step in answering any question is to determine what is being asked. In this case, the question asked “how much work was expected to have been completed” at a point in time. That is the definitino of Planned Value (PV). In most scenarios, PV is given to you in order to calculate something else, but in this case you have to calculate it.
one way to do this using the information we have is to use the formula for SPI.
SPI = EV / PV. Using simple algebra, we can change it around to also say PV = EV / SPI, or PV = $127,253 / 0.77 = $165,264.
We can see that the project is behind schedule at this point and has not earned as much value as was expected.
The Budgeted at Completion (BAC) is not of any use here since we don’t know when the project was supposed to be completed or other helpful variables.
You are maanging a project that is part of a large construction program. During the execution of your project you are alerted that the constructino of a foundation is expected to experience a serious cost overrun. What would be the FIRST course of action?
A. Evaluate the cause and size of the overrun.
B. Halt execution until the problem is resolved.
C. Contact the program manager to see if additional funds may be released.
D. Determine if you have sufficient budget reserves to cover the cost overrun.
A. Evaluate the cause and size of the overrun.
Your job as a project manger is almost always to evaluate and understand first. Know what you are dealing with before you take action, and don’t just accept anyone’s work for it. Verify the information yourself!
If earned value = $10,000, planned value = $8,000, and actual cost = #3,000, what is the schedule variance?
A. -$2,000
B. $2,000
C. $5,000
D. -$5,000
B. $2,000
Schedule Variance is calculated as EV = PV. In this example, $10,000 - $8,000 = $2,000.
Estimate to complete indicates:
A. The total projected amount that will be spent, based on past performance.
B. The projected remaining amount that will be spent, based on past performance.
C. The difference between what was budgeted and what is expected to be spent.
D. The original planned completion cost minus the costs incurred to date.
B. The projected remaining amount that will be spent, based on past performance.
The Estimate To Complete is what we expect to spend from this point forward, based on our performance thus far.