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1.      True or false: heating air de-humidifies it.
2.      What capacity (power) electric heater would be needed to raise the temperature of 300 cubic feet of concrete from 65° F to 150° F in 120 minutes? As this is electrical power, state response in watts or kilowatts.
3.      What would be the total cost of #2 fuel oil to operate a boiler expected to perform the task in question 2 if the boiler were operating at full fire with an efficiency of 80% and the cost of #2 fuel oil is $2.50/gallon?
4.      How does a chilled beam save energy in the operation of an HVAC system?
5.      What are the four major components of a vapor-compression refrigeration machine?
6.      What is the purpose of a VFD in an HVAC system?
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