Life Cycle Costing (LCC) - correct answers The total cost of ownership of a product, structure, or system
over its useful life
4 Stages of LCC - correct answers Acquisition
Operations
Service
Disposal
Which stage accounts for 40-60% of the total cost and decisions made in this stage affect 100% of the
LCC? - correct answers Acquisition
Cost Estimating Relationship (CER) - correct answers A function representation of the cost components
in terms of the decision variables. They are utilized to analyze the expected effect of changing any of the
decision variables on one or more of the cost components.
Two principles of uncertainty that LCC model builders should consider - correct answers Uncertainty
regarding the activities
Uncertainty regarding the expected cost of these activities
Sources of cost uncertainty - correct answers Inflation rates, expected efficiency and utilization of
resources, the failure rate of the system components.
Tolerance of costs uncertainty is -30% to +50%
Classification of Cost Components - correct answers1. Conceptual Design Phase
2. Advanced Development and Detailed Design Phase
3. Production Phase
4. Operating and Maintaining the System
5. Divest and Disposal