Question 1
What is the primary difference between kW and kWh?
Correct Answer:
kW measures power capacity; kWh measures energy consumption over time
Question 2
A facility has a monthly peak demand of 500 kW and energy consumption of 80,000 kWh. What is the load factor?
Correct Answer:
22%
Question 3
Under a time-of-use (TOU) rate structure, when are electricity rates typically highest?
Correct Answer:
During weekday afternoons in summer
Question 4
An energy efficiency project costs $50,000 and saves $12,500 annually in energy costs. What is the simple payback period?
Correct Answer:
4 years
Question 5
Which economic analysis method considers the time value of money and provides the rate of return at which the net present value equals zero?
Correct Answer:
Internal rate of return (IRR)
Question 1
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About this Exam

Prepare with the Certified Energy Manager (CEM) practice quiz. This question bank includes 30 questions covering energy, motor, building, efficiency, and facility. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Certified Energy Manager (CEM)

This practice set contains 30 questions from the matching question bank and focuses on energy, motor, building, efficiency, and facility. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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