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Various versions choice

Considering different demands of our customers about learning CEM exam study material, there are three versions to suit your tastes. The first, also the most common is PDF version of CEM exam study material. You can learn it with your personal computer and as the shining point is that you can easily find the part you wanted with finger flipped gently. In this way, you can make some notes on paper about the point you are in misunderstanding, then you have more attention about those test points. The second version of CEM ：Certified Energy Manager (CEM) exam study material is self-test engine, this version provided simulative exam, which is entirely based on past real CEM exam study material. The last version is APP version of Energy Management exam study material, which allows you to learn at anytime and anywhere if you download them in advance. Different combinations of three versions of CEM exam study material help you study even more conveniently.

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In today,s society, there are various certifications, which are used to prove personal abilities. But in this area, The CEM certification is one of the most authoritative to testify whether he or she has professional literacy or not. Definitely a person who passed CEM exam can gain qualification to enter this area or have opportunity to get promotion. So passing this exam means success to ambitious workers. Our CEM exam study material is ready for those people mentioned above. Compared with other congeneric products, our CEM exam study material has following advantages:

AEE Certified Energy Manager (CEM) Sample Questions:

1. In an ammonia-water absorption chiller, what material is the refrigerant?

A) Some form of fluorocarbon
B) Water
C) Ammonia
D) Lithium bromide

2. What is the best type of heat exchanger to recover and transfer latent heat energy from one air stream to another?

A) Shell and tube
B) Run-around system
C) Desiccant heat wheel
D) Ceramic recuperator
E) Heat pipe

3. Lighting systems operate with a certain recoverable light loss factor. Control systems with photocell sensor inputs combined with dimming ballasts can be used to regulate dimming levels to maintain a continuous light level in the work space. Which of the following best describes this type of control?

A) Two-position controller
B) Closed-loop controller
C) Open-loop controller
D) Demand-limiting controller

4. A building has a 100 m² wall with an R-value of 14.4 (m²-C/W) in a climate with 3,500 heating degree days (HDD). The building heater is 85% efficient [based on the fuel's higher-heating value (HHV)]. The fuel cost is $5.00/GJ [based on the fuel's higher-heating value (HHV)]. What is the annual cost of the heat loss through the wall?

A) $22.56/yr
B) $12.35/yr
C) $14.44/yr
D) $10.56/yr
E) $16.22/yr

5. Which type of single-phase alternating-current motor has the highest efficiency?

A) Permanent split-capacitor motor
B) Shaded-pole motor
C) Electronic-commutated motor

Solutions: