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AEE CEM Exam Syllabus Topics:

AEE Certified Energy Manager (CEM) Sample Questions:

1. A high-pressure steam system passes 180°C condensate (saturated liquid) through a steam trap to an atmospherically vented condensate receiver tank. If the steam trap is working properly, how much of the condensate mass can be lost out the vent of the receiver tank in the form of flash steam?

A) 15%
B) 6%
C) 66%
D) 25%
E) 100%

2. What type of heat transfer is reduced by adding insulation to the inside surface of a wall?

A) Radiation
B) Convection
C) Conduction

3. In general, which of the following is the least expensive and easiest way to finance an energy project?

A) Debt
B) Performance contract
C) Equity

4. A concentrating solar thermal system collects 5 GJ/h of thermal heat, which is delivered to a 94% efficient hot water generator. The hot water generator is used to raise the water temperature from 15°C to 65°C. The specific heat of water (Cp) is 4.2 kJ/kg-°C. What flow rate (liter/second) of hot water can be delivered from the hot water generator?

A) 9.2 liter/second
B) 6.2 liter/second
C) 4.2 liter/second
D) 12.0 liter/second

5. A facility uses 250,000 kWh in a 31-day billing period. The peak demand in the billing period is 1,200 kW.
What is the facility partial load factor?

A) 33%
B) 28%
C) 66%
D) 45%
E) 77%

Solutions: