Free AEE AEE-CEM Exam Questions

Become AEE Certified with updated AEE-CEM exam questions and correct answers

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Total 132 Questions | Updated On: Jun 16, 2026

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Question 1

What term describes the difference between the control signal value and the set point?

A : Differential

B : Dead band

C : Error or offset

D : Cut off

E : Dead time

Answer: C

Question 2

Which pump system listed below is most likely the best application for converting to variable-speed drive?

A : Pump system with parallel rotary lobe pumps in a rebar quenching application with a static head of 80m

B : Pump system with on-off control transferring liquid vertically from a low tank to a higher tank

C : Pump system with bypass control transferring liquid from an intake dam to a process in production

D : Pump system with throttle fully open circulating liquid in a closed loop cooling system

Answer: D

Question 3

How does an enthalpy-based economizer control operate?

A : Using a constant mixed air proportion control sequence

B : Comparing the difference in dry-bulb air temperature measurements of the return air and the outdoor air

C : Measuring the outdoor air dry-bulb temperature and relative humidity

D : Using the dry-bulb temperature and relative humidity of both the outdoor-air and return-air

Answer: D

Question 4

Calculate the monthly electric bill for a customer that used 400 kW and 75,000 kwh during one month. Use the following declining block structure for a monthly bill:SELECT THE CORRECT ANSWER

A : $3,280

B : $4, 580

C : $7,850

D : $9,660

E : $12,500

Answer: D

Question 5

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 : 6%

B : 15%

C : 25%

D : 66%

E : 100%

Answer: C

Page: 1 / 27

Total 132 Questions | Updated On: Jun 16, 2026

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