Ac332 Gas Heat

47 Questions | Attempts: 408
Please wait...
Question 1 / 47
0 %
0/100
Score 0/100
1. The dangerous by-product of poor combustion of a gas is ______.
Submit
Please wait...
About This Quiz
Air Force Quizzes & Trivia

There are different ways to produce heat and gas is one of the most common ways and this heat can be used to power up machines and cook. Are you in the air force and have some knowledge on gas heat? Take up the quiz below and see how much... see moreyou know so far. see less

2.
You may optionally provide this to label your report, leaderboard, or certificate.
2. Spark ignition is important for roof top or package units located outdoors because of ______ problems.
Submit
3. Hot water boiler limit controls are usually set at ______ °F.
Submit
4. The material used to make circular impellers is ______.
Submit
5. Circulators in hydronic systems use impellers with vanes between side panels.  These are called ______ impellers.
Submit
6. Another name for a downflow heating unit is ______.
Submit
7. Butterfly shutters and sliding sleeves are examples of ______ and are used on atmospheric type gas burners.
Submit
8. If flue gases are not vented properly, carbon monoxide poisoning could result.
Submit
9. The main source of air into a hydronic system is the ______.
Submit
10. A furnace with a horizontal heat exchanger and a propeller fan for moving air through the heat exhanger is called a ______.
Submit
11. Liquified petroleum (LP) is heavier than air and can cause suffocation if not handled properly.
Submit
12. Hydronic heating can refer to both ______ and ______.
Submit
13. An automatic air bleed valve controls the airflows out of the system by means of a ______.
Submit
14. The gas flame will lift off the burner and be noisy if it receives too much primary air.
Submit
15. The device that will shut down a boiler if the water temperature gets too high is called a ______.
Submit
16. In the USA, natural gas suppliers supply gas with a heat content of about 1,050 Btu/cu. ft.
Submit
17. The zone control valves are controlled by ______.
Submit
18. The proper color of a gas flame is ______.
Submit
19. A gas furnace designed for use with natural gas can be used with liquified petroleum (LP) with no system modifications.
Submit
20. It is possible for a hydronic system with many zones to operate with one circulation pump.
Submit
21. A tankless domestic water system provides hot water from a coil in the boiler.
Submit
22. Hydronic heat circulators are centrifugal pumps.
Submit
23. If a parallel hydronic system is installed, it may be necessary to bleed air from each of the parallel circuits.
Submit
24. When an oil or gas boiler is used, the water chamber is divided into smaller compartments to increase the surface area on which the heat can act.
Submit
25. The most popular way of heating using a hot water system is by the use of ______ on the other outer walls of the area.
Submit
26. A gas flame will carry electrical energy.
Submit
27. Three products of complete combustion of natural and LP gas are ______, ______, and ______.
Submit
28. The orifice is a precisely sized hole in the ______.
Submit
29. Air in the hot water circulating system will cause ______.
Submit
30. Air in a hydronic system can cause ______.
Submit
31. A furnace with a vertical air flow through the heat exchanger and the blower compartment beneath the heat exchanger is called a(n) ______.
Submit
32. If there is too much primary air, the gas flame can ______.
Submit
33. A condensing gas furnace uses ______ from a condensing type heat exchanger to increase the furnace efficiency.
Submit
34. The reason for using zones valves on a hydronic heating system is to ______.
Submit
35. Primary air adjusters on atmospheric type gas burners are usually ______.
Submit
36. A limit control on a hot water boiler is need to ______.
Submit
37. A pressure relief valve is set at 30 psig.  The valve is constantly opening and flooding the floor.  What should the technician do?
Submit
38. In a series loop, the water going through the last terminal unit will be the same temperature as the water through the first terminal unit.
Submit
39. An expansion joint is a device used to ______.
Submit
40. The only place a bleed valve is needed is on the top of the boiler.
Submit
41. In a conventional gas furnace, the hot flue gases are ______.
Submit
42. The pressure relief valve ______.
Submit
43. A column of water on foot high exerts a pressure of ______.
Submit
44. In a series loop hydronic heating piping systems, ______.
Submit
45. Expansion tanks must always be bled from the top until all of the air is removed from it.
Submit
46. The expansion tank provides a means of removing the air from the system as well as ______.
Submit
47. A series loop hydronic system is not desirable for use in a large residence because ______.
Submit
View My Results
Cancel
  • All
    All (47)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
The dangerous by-product of poor combustion of a gas is ______.
Spark ignition is important for roof top or package units located...
Hot water boiler limit controls are usually set at ______ °F.
The material used to make circular impellers is ______.
Circulators in hydronic systems use impellers with vanes between side...
Another name for a downflow heating unit is ______.
Butterfly shutters and sliding sleeves are examples of ______ and are...
If flue gases are not vented properly, carbon monoxide poisoning could...
The main source of air into a hydronic system is the ______.
A furnace with a horizontal heat exchanger and a propeller fan for...
Liquified petroleum (LP) is heavier than air and can cause suffocation...
Hydronic heating can refer to both ______ and ______.
An automatic air bleed valve controls the airflows out of the system...
The gas flame will lift off the burner and be noisy if it receives too...
The device that will shut down a boiler if the water temperature gets...
In the USA, natural gas suppliers supply gas with a heat content of...
The zone control valves are controlled by ______.
The proper color of a gas flame is ______.
A gas furnace designed for use with natural gas can be used with...
It is possible for a hydronic system with many zones to operate with...
A tankless domestic water system provides hot water from a coil in the...
Hydronic heat circulators are centrifugal pumps.
If a parallel hydronic system is installed, it may be necessary to...
When an oil or gas boiler is used, the water chamber is divided into...
The most popular way of heating using a hot water system is by the use...
A gas flame will carry electrical energy.
Three products of complete combustion of natural and LP gas are...
The orifice is a precisely sized hole in the ______.
Air in the hot water circulating system will cause ______.
Air in a hydronic system can cause ______.
A furnace with a vertical air flow through the heat exchanger and the...
If there is too much primary air, the gas flame can ______.
A condensing gas furnace uses ______ from a condensing type heat...
The reason for using zones valves on a hydronic heating system is to...
Primary air adjusters on atmospheric type gas burners are usually...
A limit control on a hot water boiler is need to ______.
A pressure relief valve is set at 30 psig.  The valve is...
In a series loop, the water going through the last terminal unit will...
An expansion joint is a device used to ______.
The only place a bleed valve is needed is on the top of the boiler.
In a conventional gas furnace, the hot flue gases are ______.
The pressure relief valve ______.
A column of water on foot high exerts a pressure of ______.
In a series loop hydronic heating piping systems, ______.
Expansion tanks must always be bled from the top until all of the air...
The expansion tank provides a means of removing the air from the...
A series loop hydronic system is not desirable for use in a large...
Alert!

Advertisement