Online Access Free EDGE-Expert Exam Questions

Which of the following hot water technologies is from a renewable source?

• A.Ground source heat pump
• B.High efficiency boiler for water heating
• C.Solar hot water collectors
• D.Preheating water using waste heat from the generator

A building is located in a hot and dry climate where water availability (rainfall) is low. Which of the following measures will give the lowest water savings?

• A.Rainwater harvesting
• B.Low-flow showers
• C.Recycle black water
• D.Dual flush for water closets

What will reduce the hot water demand in a hotel building?

• A.Low-flow shower heads
• B.Solar photovoltaics (PVs)
• C.Solar water heating
• D.Heat pumps for hot water

VRV / VRF System is best used for:

• A.Single zone space
• B.Multizone space
• C.Single zone office space
• D.Meeting space

Variable speed drives in HVAC systems help:

• A.Increase the speed.
• B.Reduce energy consumption.
• C.Reduce the speed.
• D.Reduce water consumption.