CEM - Certified Energy Manager Energy Accounting and Economics Questions and Answers

Question 1

An energy efficiency project has an initial cost of $150,000 and is expected to generate annual savings of $40,000.
The equipment has a useful life of 5 years and the company uses a discount rate of 8%.
Which of the following economic evaluation methods ignores the time value of money?

Accepted Answer

Simple Payback Period (SPP)

Answer

Net Present Value (NPV)

Answer

Internal Rate of Return (IRR)

Answer

Life Cycle Cost (LCC) Analysis

Question 2

A facility is considering two lighting retrofit projects. Project A costs $50,000 and saves $15,000 annually. Project B costs $80,000 and saves $22,000 annually. Both projects have a 10-year life. Using Net Present Value (NPV) with a 10% discount rate, which project should be chosen and why?

Accepted Answer

Project B, because it has a higher NPV.

Answer

Project A, because its Simple Payback is shorter.

Answer

Either project, because both have a positive NPV.

Answer

Project A, because it has a lower initial cost.

Question 3

Which of the following best defines the Internal Rate of Return (IRR)?

Accepted Answer

The discount rate at which the Net Present Value (NPV) of all cash flows from a project equals zero.

Answer

The total net profit of a project divided by the initial investment.

Answer

The time required for the cumulative cash inflows to equal the initial investment.

Answer

The average annual savings a project is expected to generate over its lifetime.

Question 4

A company is evaluating an investment in a new high-efficiency boiler. The analysis shows the project's Net Present Value (NPV) is positive. What does this indicate?

Accepted Answer

The project will generate more value in today's dollars than it costs.

Answer

The project's rate of return is lower than the company's discount rate.

Answer

The simple payback period is less than one year.

Answer

The initial investment equals the sum of the future discounted cash flows.

Question 5

The Levelized Cost of Energy (LCOE) is a metric used to compare the economic viability of different energy-generating technologies. Which of the following is the most accurate description of what LCOE represents?

Accepted Answer

The average revenue per unit of electricity generated required to break even over the project's lifetime.

Answer

The initial capital cost per kilowatt of installed capacity.

Answer

The total fuel cost over the lifetime of the power plant.

Answer

The first-year energy cost for a new facility.

Question 6

When performing a Life Cycle Cost (LCC) analysis for an energy project, which of the following costs would typically be EXCLUDED?

Accepted Answer

The marketing budget for the company's main product.

Answer

Initial purchase and installation costs.

Answer

Annual energy consumption and maintenance costs.

Answer

Financing costs and applicable taxes.

An energy efficiency project has an initial cost of $150,000 and is expected to generate annual savings of $40,000.The equipment has a useful life of 5 years and the company uses a discount rate of 8%.Which of the following economic evaluation methods ignores the time value of money?

An energy efficiency project has an initial cost of $150,000 and is expected to generate annual savings of $40,000.
The equipment has a useful life of 5 years and the company uses a discount rate of 8%.
Which of the following economic evaluation methods ignores the time value of money?