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16 Cards in this Set
- Front
- Back
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Atomizing type burners were designed to burn which type of fuel. |
#2 oil one gallon of number 2 fuel oil contains approximately |
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One gallon of # 2 fuel oil contains approximately |
140,000 BTU's |
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Pour point problems with outside above ground fuel tanks to be partially relieved by |
All of the above |
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A fuel oil storage tank cannot be installed |
in the furnace room within 5 feet of heating unit |
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The primary purpose of a fuel pump on a high pressure burner is to |
All of the above |
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If the vacuum reading is substantially above the calculated reading (with the burner running) the cause maybe |
All of the above |
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With most new retention burners the motor speed is |
3450 rpm |
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To check the proper nozzle line cut off the pressure gauge is installed in the |
Nozzle port |
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Fuel units are generally set at the factory at |
100 psi |
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The oil burner nozzle in a high pressure burner performs the following functions |
All of the above |
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Nozzle flow rates spray angle and pattern are directly related to |
All of the above |
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Cold oil or high viscosity problems may be eliminated by |
A and b |
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The following conditions or elements affect choosing the correct nozzle spray patterns |
A and b |
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Which condition affects nozzle spray droplet size |
Fuel pump pressure |
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To burn one pound of fuel it takes how many pounds of air |
14.4 lbs |
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A layer of soot 1/16" thick will increase fuel consumption by |
4% |
