Certified Energy Manager (CEM)
Last Update 3 weeks ago
Total Questions : 130
Certified Energy Manager (CEM) is stable now with all latest exam questions are added 3 weeks ago. Incorporating CEM practice exam questions into your study plan is more than just a preparation strategy.
CEM exam questions often include scenarios and problem-solving exercises that mirror real-world challenges. Working through CEM dumps allows you to practice pacing yourself, ensuring that you can complete all Certified Energy Manager (CEM) practice test within the allotted time frame.
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 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?
You can buy air compressor A for $15,000 or air compressor B for $6,000. Compressor A will cost $10,000 per year to operate. Compressor B will cost $11,500 per year to operate. If both air compressors have a 10-year life and your required return on investment is 12%, which air compressor has the lowest total life-cycle cost?
Using the lumen method, calculate the number of luminaires (fixtures) required to light a room to 200 lux. Each luminaire has 2 fluorescent lamps, 3,000 lumens per lamp. The room is 20 meters by 30 meters. The total light loss factor (LLF) is 0.70 and the luminaire coefficient of utilization (CU) is 0.80.
In a typical compressed air system, energy can be saved by which of the following actions?
Exhaust gases from an industrial furnace flow through a heat-recovery steam generator, which generates medium-pressure steam. This steam is used in a steam turbine to generate shaft power driving a fan. Which type of combined heat and power (CHP) cycle does this process describe?
TESTED 01 Apr 2025
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