Topgrades20

Squirrel Cage - ANSWER-Cylinder shaped fan assembly used to move air Coupling - ANSWER-A device for joining 2 fluid-flow lines Oil Pump - ANSWER-Transfers oil from the supply tank, increases pump pressure to 100/140 psig Cad Cell - ANSWER-A device containing cadmium sulfide used to prove the flame in an oil-burning furnace Transformer/igniter - ANSWER-Increases voltage 10,000/20,000v Electrodes - ANSWER-Carry high voltage to the nozzle Nozzle - ANSWER-Atomizes the oil at the po...

Tank sizes - ANSWER-Tanks are available from 100 gallons to 1000 gallons How much of the annual oil consumption should the tanks hold - ANSWER-1/3 Underground tanks - ANSWER-Tanks installed on the ground must be protected against corrosion, most popular types are the STI - p3 tanks in fiberglass tanks Above ground tanks - ANSWER-Typically fabricated from 12 gauge steel in hole between 275 and 330 gallons of oil Polyethylene steel tanks - ANSWER-Galvanized steel outer tank protects th...

The nozzle flow rate, spray angle and pattern are directly related to: - ANSWER-All of the above - tangential slots, swirl chamber, orifice Cold oil or high viscosity problems may be eliminated by - ANSWER-Increasing pump pressure and reducing nozzle size & installing a nozzle line pre-heater The following conditions or elements affect choosing the correct nozzle spray pattern: - ANSWER-Air-oil mixing design of burner & shape of burner Which condition affects nozzle spray droplet size? ...

What causes oil tanks to rust? - ANSWER-the air int he tank condenses and forms water Where will the oil filter be located in the oil supply line? - ANSWER-Between the tank and the oil burner NAAHT a function of the primary control on an oil burner - ANSWER-to sense air temperatures in furnaces the oil burner primary control may be located on the smoke pipe above the heating unit. - ANSWER-True Highest efficiency oil burner? - ANSWER-flame retention burner What does barometric dam...

whats a good defintion for viscosity - ANSWER-viscosity is resistance to flow whats the flash point of number 2 heating fuel - ANSWER-115 degrees whats the pour point of number 2 heating fuel - ANSWER-17 degress farenheit what is a btu - ANSWER-the amount of energy to raise one pound of water one degree fairenheit choose the formula used to determine the cubic foot of air required for proper combustion - ANSWER-GPHx1540x 1.25 = what would u do if you had a capacitor start motor th...

leak. - ANSWER-The answer is EXCESS ELEVATION CHANGE. Excessive elevation change is not a common oil supply line problem. A fuel filter is needed in this arrangement. All of the following are common vent connector issues on oil furnaces except A) poor connection to chimney. B) poor support. C) poor slope. D) loose fittings at plastic connections. - ANSWER-The answer is LOOSE FITTINGS AT PLASTIC CONNECTIONS. Loose fittings at plastic connections are not an issue on oil furnaces. P...

Max safety timing on a primary control - ANSWER-15 seconds Safety control circuits shall be - ANSWER-2-wire, one side grounded, with nominal voltage not exceeding 150v Crankcase/used oil may only be used in - ANSWER-Commercial/industrial setting. Or in a appliance specifically designed to do so. Oil burning appliance shall be how far from electrical panel and oil tank - ANSWER-3 feet from panel, 5 feet from tank Flue gas exit of a chimney shall be Atleast - ANSWER-3 feet above highes...

#2 fuel oil - ANSWER-most frequently used and burns at 140,000 BTU per gallon air bend - ANSWER-regulates the volume (amount) by changing it to a spray of tiny droplets atomizing - ANSWER-vaporizing liquid oil (turning it into gas) by changing it to a spray of tiny droplets bleeder - ANSWER-on the side of the oil pump - used to remove air from oil line cad cell - ANSWER-detects if a flame is present combustion head - ANSWER-plate at the end of the burners air tube - specifically d...

Wall Street Prep Exam Bundle Questions &Answers 100% SOLVED

Explanation: Start by inputting the start_date into the first argument. Then input how many months ahead or behind you would like to go from that start_date. EDATE Function - ANSWER-Definition: Similar to EOMONTH but this return the exact date from the start-date, after the specified number of months. Explanation: Start by inputting the start_date into the first argument. Then input how many months ahead or behind you would like to go from that start_date. ISNUMBER Function - ANSWER-Defin...