Effectively improve the user's speed

There are two big in the CEM exam questions -- software and online learning mode, these two models can realize the user to carry on the simulation study on the study materials, fully in accordance with the true real exam simulation, as well as the perfect timing system, at the end of the test is about to remind users to speed up the speed to solve the problem, the CEM training materials let users for their own time to control has a more profound practical experience, thus effectively and perfectly improve user efficiency to solve the problem in practice, let them do it keep up on exams.

Highlight key memory methods

The study materials are in the process of human memory, is found that the validity of the memory used by the memory method and using memory mode decision, therefore, the CEM training materials in the process of examination knowledge teaching and summarizing, use for outstanding education methods with emphasis, allow the user to create a chain of memory, the knowledge is more stronger in my mind for a long time by our CEM study engine.

Firmly believe in an idea, the CEM exam questions are as long as the user to follow our steps, follow our curriculum requirements, users can be good to achieve their goals, to obtain the qualification certificate of the target. Below, I will introduce the CEM training materials to you from three main aspects, so that you can understand the study materials more deeply.

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A wide audience

For example, if you are a college student, you can learn and use online resources through the student learning platform over the study materials. On the other hand, the CEM study engine are for an office worker, free profession personnel have different learning arrangement, such extensive audience greatly improved the core competitiveness of our products, to provide users with better suited to their specific circumstances of high quality learning resources, according to their aptitude, on-demand, maximum play to the role of the CEM exam questions.

AEE Certified Energy Manager (CEM) Sample Questions:

1. A 1OO-kW packaged engine-generate combined heat and power (CHP) system has the specifications listed below. The CHP equipment operates fully loaded for 8.000 h/yr. What is the annual fuel cost for the ChP equipment?
CMP equipment specifications: Electrical output 100kw Electrical efficiency: 25% Thermal recovery efficiency: 50*6 Total CMP efficiency: 75% Additional information: Fuel cost: S3.S0/GJ Electricity cost S0.06/kWh Previous water heating efficiency:
8046 Mot water usage: 75,700 liters/day (21 *C temperature rise)
[The question from the previous image, which was about calculating the annual cost of heat loss through a wall, but had a discrepancy between the calculated cost and the provided answer choices]

A) $43,776/yr
B) $32,668/yr
C) $58,300/yr
D) $28,900/yr
E) $52,222/yr

2. A cooling tower delivers 29°C water to a central chilled water plant. The cooling tower is capable of delivering water to the chilled-water plant with a 6°C approach temperature to the ambient wet bulb temperature. Using this information, what type of control strategy would you recommend be added to the cooling tower operation to save additional energy?

A) Static-pressure reset
B) Condenser-water temperature reset
C) Chilled-water temperature reset
D) Chiller demand limiting

3. You are using a performance contract to finance the added cost of using more-efficient equipment in the construction of a new building. Which of the following International Performance Measurement and Verification Protocol (IPMVP) options would you use to verify annual energy savings?

A) Option D - Calibrated simulation
B) Option B - Retrofit isolation: all parameter measurement
C) Option A - Retrofit isolation: key parameter measurement
D) Option C - Whole facility measurement
E) Option E - Stipulated savings

4. Which heat recovery device listed below can be used to preheat boiler make-up water using the heat energy from skimming blowdown?

A) Heat pipe
B) Regenerative recouperator
C) Shell and tube heat exchanger
D) Desiccant heat wheel

5. A motor operates with a normal and constant load. The electric current is measured to be 25% of the motor's nameplate rating. What does this mean?

A) The motor is operating at high efficiency
B) The applied voltage is too high and should be reduced to improve efficiency
C) The motor is oversized and may be downsized to increase efficiency
D) The applied voltage is too low and should be increased to improve efficiency

Solutions: