By Miller R., Miller M. R.
HVAC technicians and scholars alike can flip to the HVAC Licensing research consultant for every little thing they should organize for and cross the foremost HVAC licensing checks at the first actual test! Designed to spice up self assurance, talents, and information, this targeted career-building source includes over 800 perform questions and solutions, crucial calculations, and step by step troubleshooting advice for the activity site.Written by way of of the main skilled and profitable authors within the HVAC box, this on-target publication offers a wealth of present details on heating:boilers:ventilation ductwork:air conditioning structures and methods:refrigeration:electrical systems:control devices:materials and kit design:and codes and criteria. full of over 2 hundred targeted illustrations and convenient "tip bins" on very important code issues and examination questions, the HVAC Licensing learn advisor allows readers to: * increase talents with fabric probably to seem at the NATE, ICE, RSES, and HVAC licensing checks * enhance test-taking skill with over 800 exam-style multiple-choice and true/false questions and solutions * find out about the most recent refrigerant utilization and laws * stay alongside of the newest codes and criteria * gather the boldness, talents, and information had to cross your licensing examination at the first test
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The greater Infrared heating takes advantage of the fact that ___________ can be used to convey heat. a. wind b. air c. oil d. light 25 Heating Systems 8. 9. 10. 11. 12. Infrared heaters offer the user total ___________ in heating a building. a. use b. control c. flexibility d. energy A person feels comfortable or uncomfortable based on the ___________ temperature, humidity, air flow, and degree of activity. a. surrounding b. outside c. inside d. external Infrared units may use either ___________ gas or propane.
Radiant panel heating utilizes the following type of piping: a. copper b. cross-linked polyethylene c. PEX d. all of these a. 100 years b. 500 years c. 50 years d. centuries Radiant floor heat has been used for: Typical hydronic radiant flooring (HRF) can be used in: a. warehouses, garages, small commercial buildings b. small commercial buildings c. manufacturing facilities d. all of these 31. A well-insulated building is the best key to designing a successful HRF system. Which of the following is the best answer?
Broken c. vaporized d. heated The basic devices used for fuel control are: a. pumps b. relief valves c. metering valves d. pressure reducing valves e. all of the above f. none of the above Small boiler systems—those having capacities of 10,000 pounds per hour of steam or less—are often equipped with underfeed stokers in which the fuel is forced into the combustion area by a ram or ___________. a. screw b. stoker c. rake d. hopper 34 HVAC Licensing Exam Study Guide 8. Spreader stoker systems are often used in boilers designed to generate steam in quantities of ___________ pounds per hour and higher.