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In this highly competitive modern society, everyone needs to improve their knowledge level or ability through various methods so as to obtain a higher social status. Under this circumstance passing CEM exam becomes a necessary way to improve oneself. But as the old saying goes, Rome was not built in a day. For many people, it's no panic passing the exam in a short time. Luckily enough， as a professional company in the field of CEM practice questions ,our products will revolutionize the issue. The study materials that I'm going to introduce to you next will effectively solve the problems you may encounter in preparing for the exam.

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AEE Certified Energy Manager (CEM) Sample Questions:

1. What is the main reason for using instrumentation in energy audits?

A) Validate utility energy bills
B) Determine energy flows
C) Support the local economy
D) Save energy

2. Which type of lighting control technique operates in "manual on" and "auto-off mode, and can be used in situations where there is brief occupancy that do not need lights on?

A) Microphonics technology
B) PIR/Microphonics dual technology
C) Photocell control
D) Occupancy sensor
E) Vacancy sensor

3. How much energy (kJ) is required to heat 2 kg of water from 25°C to 2 kg of water at 100°C? (The specific heat of water (C) is 4.2 kJ/kg-°C. Assume no system losses.)

A) 840 kJ
B) 510 kJ
C) 420 kJ
D) 630 kJ

4. What instrument determines flow rate by measuring pressure differential?

A) Pitot tube
B) Hot-wire anemometer
C) Ultrasonic flow meter
D) Psychrometer
E) Infrared camera

5. A compressed-air distribution system has one section that frequently has low pressure when demand for compressed air is high. How can you resolve the problem without increasing energy consumption?

A) Decrease the distribution pipe size to the remote load experiencing low pressure
B) Raise the supply air pressure
C) Answers B and C
D) Install a receiver tank near the remote load experiencing low pressure

Solutions: