CEM 무료 덤프문제 온라인 액세스

Which of the following International Performance Measurement and Verification Protocol (IPMVP) options would you use to verify annual energy savings in a project that upgraded lighting in a large manufacturing plant?

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

What is the purpose of monitoring energy consumption?
SELECT THE CORRECT ANSWER

• A.To establish a basis of management control
• B.To establish when and why there is a deviation in energy consumption patterns
• C.All of the above
• D.To support analysis of energy information

The temperature in an unconditioned mechanical room is found to typically be around 23°C warmer than ambient air. If the air intake of an air compressor located in the mechanical room is routed through a nearby wall so that ambient air is fed directly to the air compressor's intake, what impact can be expected on the air compressor's energy requirement?

• A.Decrease energy use by 3.8%
• B.Increase energy use by 3.8%
• C.Decrease energy use by 7.6%
• D.Increase energy use by 7.6%
• E.No measureable change in energy use

Air is heated from 10°C (dry bulb temperature) and 80% relative humidity to 32°C (dry bulb temperature).
What is the new relative humidity?

• A.20%
• B.30%
• C.80%
• D.60%
• E.40%

Which of the following is a closed-loop controller?

• A.Accelerator pedal in an automobile
• B.Thermostat for an air conditioning unit
• C.Time clock schedule controller
• D.Manual dimmer for a light switch