CEM 試験問題を無料オンラインアクセス

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

In a warehouse, lights are mounted 4 meters above the floor. This provides an average light level of 150 lux.
To increase the light level without installing more lights or higher Wattage lights, you lower the light fixtures with pendants so that the lights are located 3.25 meters above the floor. Calculate the new average light level on the floor.

• A.176 lux
• B.150 lux
• C.227 lux
• D.276 lux
• E.166 lux

Infiltration (inward air leakage) in a building is dependent on several factors. Which of the following is least likely to affect or influence infiltration in a building?

• A.Outside air temperature
• B.Poor or missing weatherstripping
• C.Outside air wind speed
• D.Fuel type used for heating and cooling
• E.Building height

According to ISO 50001. when performing internal audits on the energy management system in an organization the internal auditor should do which of the following?
SELECT THE CORRECT ANSWER

• A.Assess actual activities as practiced against what the written procedures state
• B.Review the written procedures related to the area under audit
• C.All of the above
• D.Look for opportunities for energy improvement and to minimize bureaucracy inthe energy management system
• E.Focus on the areas of significant energy use

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.Photocell control
• B.PIR/Microphonics dual technology
• C.Microphonics technology
• D.Vacancy sensor
• E.Occupancy sensor