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Certified GeoExchange Designer (CGD) Free Practice Test
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100 real exam Qs120 min exam70% pass mark
Candidates
11,000+
First-attempt pass rate
98.8%
Score distribution
40% high band
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Exam Syllabus
Core Certified GeoExchange Designer (CGD) topics
01
Ground Heat Exchanger (GHEX) Design and Configuration
Vertical borehole field layout | Horizontal trench and slinky configurations | Surface water heat exchanger design | Borehole thermal resistance (BTR) calculations
02
Geological and Hydrogeological Site Assessment
In-situ Thermal Conductivity Testing (TCT) | Soil and rock classification for thermal properties | Groundwater flow and advection impacts | Aquifer thermal energy storage (ATES)
03
Building Load Analysis and System Sizing
Peak heating and cooling load calculation | Annual energy consumption profiles | Internal gains and occupancy scheduling | Hybrid system integration (Cooling towers/Boilers)
04
Heat Pump Equipment and Indoor Distribution
Water-to-Air and Water-to-Water heat pump selection | Performance rating standards (ISO 13256-1/2) | Variable speed compressor technology | Desuperheater integration for DHW
05
Piping, Fluids, and Pumping Systems
High-Density Polyethylene (HDPE) fusion techniques | Antifreeze solution selection and concentration | Pressure drop and Reynolds number calculation | Variable Frequency Drive (VFD) pumping strategies
06
Economics, Commissioning, and Environmental Compliance
Life Cycle Cost Analysis (LCCA) | Incentives, tax credits, and RECs | Environmental regulations and permitting | System startup and performance verification
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FAQ
Common questions about Certified GeoExchange Designer (CGD)
Which exam does this course prepare me for?
This module is built for Certified GeoExchange Designer (CGD). It focuses on exam-style practice, explanations, flashcards, mind maps, and review tools for candidates using Energy Cert Exam.
How many free questions are included?
The free trial includes 20 practice questions for Certified GeoExchange Designer (CGD). Paid access unlocks the full study workflow around the same module.
Are these real exam questions?
No. The questions are original practice items designed to match the topics and reasoning style candidates should expect, without copying live exam content.
How should I study for Certified GeoExchange Designer (CGD)?
Start with the free practice set, review every explanation, use the flashcards for weak concepts, and then repeat timed sessions until your score is consistently above your target margin.
Can I use this alongside official materials?
Energy Cert Exam is designed to complement official handbooks, code books, course notes, and certifying-body resources with structured practice and review.
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