Certified Energy Manager Exam Flashcard Study System Cem Test Practice Questions Review For The Certified Energy Manager Exam Cards -

Note: May produce multiple values for non-conventional cash flows. Which ASHRAE Standard defines energy baseline and modeling for commercial buildings? Card 12 – Back A: ASHRAE Standard 90.1 (Energy Standard for Buildings Except Low-Rise Residential) — particularly Appendix G for Performance Rating Method.

Note: Power factor (0.85) not needed for kW calculation — only for kVA. Term: Chilled Water Reset Card 4 – Back A: A control strategy that increases chilled water supply temperature as cooling load decreases (e.g., from 44°F to 50°F at part load). Note: May produce multiple values for non-conventional cash

Isolated retrofit, stipulated assumption for unmeasured factors. Option B: All parameters measured. Card 8 – Front True or False: Power factor correction capacitors reduce kW demand charges. Card 8 – Back A: False. Capacitors reduce kvar , thus lowering kVA (apparent power), which may reduce kVA demand charges , but not kW demand. kW is real power, unchanged by capacitors. Note: Power factor (0

Savings = $2,000,000 × 0.08 = $160,000 ROI = ($160,000 / $250,000) × 100 = Option B: All parameters measured

Each card features a question, key term, formula, or scenario on the front, and a detailed, exam-relevant answer on the back. Use these cards in 15-minute bursts to reinforce your weak areas and test your recall under exam conditions. Card 1 – Front Q: What is the formula for Simple Payback Period (SPP), and what is its primary limitation in energy project evaluation? Card 1 – Back A: SPP = Initial Investment / Annual Savings