Cost Estimation & Budget Control Flashcards
7 cards from real CPE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cost Estimation & Budget Control flashcards as text
A project has a BAC of $500,000, an EV of $300,000, and an AC of $350,000. What is the Cost Performance Index (CPI)?
Answer: 0.86
CPI = EV / AC = $300,000 / $350,000 = 0.857, indicating cost overrun.
Which cost estimating technique uses historical data from similar past projects as the primary basis?
Answer: Analogous estimating
Analogous estimating uses historical data from similar projects to estimate current project costs.
Estimate at Completion (EAC) using the formula EAC = BAC / CPI assumes:
Answer: Future cost performance will match current CPI
EAC = BAC / CPI assumes the current cost efficiency will continue for all remaining work.
What does a negative Cost Variance (CV) indicate?
Answer: The project is over budget
CV = EV - AC; a negative CV means actual costs exceed earned value, indicating an over-budget condition.
Which type of cost reserve is established for known unknowns in a project?
Answer: Contingency reserve
Contingency reserve covers identified risks (known unknowns) and is part of the cost baseline.
A parametric cost model for construction estimates $250 per square foot. If the building is 10,000 sq ft, what is the estimated cost?
Answer: $2,500,000
$250 × 10,000 sq ft = $2,500,000 using the parametric unit-rate method.
The To-Complete Performance Index (TCPI) based on BAC is calculated as:
Answer: (BAC - EV) / (BAC - AC)
TCPI = (BAC - EV) / (BAC - AC), representing the required future cost efficiency to finish within BAC.