Below are five reasons why topping off your tank should be added to your list of car maintenance priorities. Lead is commonly found in all of these EXCEPT insulating material (i.e., gas stations that service ordinary motorists) make no such adjustments. I once opened a car trunk half filled with it. As a result, it takes these large tank trucks around 20-30 minutes on average to fill up a gas station. Considering the inertia and kinetic energy of fuel in a plastic tank being transported by a vehicle, environmental stress cracking is a definite potential. Others maintain that regardless of the temperature at which gasoline is delivered, due to the insulative properties of underground storage tanks one can't be sure that gasoline will always be at its coolest early in the morning. I used to own a car that ran on LPG (Honda Accord). Whittier Daily News. Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). Pilots are also encouraged to keep the tanks full after each flight. If an old oil tank has been decommissioned, the contractor usually removes or cuts the breather tube and fill valve. This happened when oil got more expensive and prone to price swings. Is that a good trade-off of time vs. money? EDIT NOTE: Along with the previous question's edit, sediment may not be prevalent from rust flaking off like it used to be with metal tanks, but sediment still does occur in the tank. Rust flakes could clog a filter for sure. Lawmakers in some states (such as California, Texas, and Missouri) have therefore been considering bills that would force retailers to add temperature-adjusting pumps (Automatic Temperature Compensation, or ATC) in order to bring the gallons-sold tally in line with the 60F standard. Some vehicles include a smaller reserve tank to be used when the main fuel tank is empty. In fact, the 12 gas-filled tanks on the Trieste provided as much lift as the hydrogen gas on an airship. In most cases, the longer the coverage history is, the better. As freeman noted, OEM fuel tanks these days are plastic, not metal, so corrosion isn't going to be an issue. "Getting Burned at the Gas Pump." I know its tempting to go and ask the driver how long it will take or to take a selfie with the big rig, but trust me, its not worth it. The aircraft does not rely on the tank for structural integrity. The weight of the ballast, reaching up to 16 tons, allows the vehicle to sink. Filling the tank with material like foam or slurry, Removing the tank from the ground completely. In fact, the word "bathyscaphe" takes the first part of its name from the ancient Greek word for "deep": bathys. But these homes do exist, and tank decommissioning can be a hefty expense. Thanks for everyone's input! Without foam (or a similar filling), a corroded tank could eventually collapse and leave a sinkhole in your yard. The injection pump is AFAIK a piston pump, and it doesn't matter how it is driven (mechanically or electrically): if the piston moves in a space completely filled with incompressible liquid, that liquid has to go somewhere and the pressure builds up accordingly. The bottom line is that there are much easier and better ways of improving the efficiency of your car (and thus of saving you money at the pump) than the tips outlined above. The Maple Leafs finally did it. For the latter, as cbeleites noted, emptying a tank halfway twice pulls in exactly as much air as emptying a tank completely once, so again you'll get the same amount of water pulled in no matter how you split that up into fillings. A bathyscaphe is a self-propelled vehicle used for deep-sea dives, Earth Science, Oceanography, Geography, Geographic Information Systems (GIS), Physical Geography, Social Studies, World History. If we start pumping fuel in when the tanks are made (I believe the inside chamber is not vacuum), it will explode. View Archive, Marshall Space Flight Center, AL 35812 Phone: 256-544-0030 Marshall website The Marshall Star is published online every Wednesday by the Public and Employee Communications Office at the George C. Marshall Space Flight Center, National Aeronautics and Space Administration. If not, don't worry about it. Typically, the oil tanker trucks will have 3, 4, or 5 insulated compartments depending on the size and used to transport gasoline or other flammable liquids. Like sand in your bathtub, any sediment introduced is going to naturally settle around the drain and get sucked into the filter as fuel is drawn through it regardless of volume. When I sold the car it was 12 years old and ran without issue, suggesting points 2 and 3 are not major factors. We haven't found much of a consensus about whether gasoline evaporating from automobile gas tanks is truly "lost," whether the amount of (hypothetical) loss is significant or negligible, or how much the evaporation rate would really be lessened by motorists' driving with gas tanks never less than half full. Remember that all service stations have their storage tanks buried below ground; and the colder the ground, the denser the gasoline. They use a special nozzle with shut-off apparatus and vent lines that can take up to 15 minutes per compartment because of weight calculations, but the process also depends on how many nozzles are there. Heres what that means. Request Answer. KHQA-TV [Quincy, IL]. Flex-fuel . The reasoning is that youd get gas from the bottom of the storage tank which is filled with sediments and these particles can erode your cars engine. (Gasoline storage tanks have an internal floating 'roof' membrane to act as a barrier between the gas and the atmosphere, thereby minimizing evaporation. David Mikkelson founded the site now known as snopes.com back in 1994. With its small gondola-like cabin attached under a massive float, the Trieste looked the part. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Flow-through . Outside the home, look for the presence of a gas meter and oil tank fill valve or breather tube (also called a vent pipe), as shown in the photos below. Be notified when an answer is posted. In the, This page was last edited on 4 April 2023, at 23:32. In fact, the 12 gas-filled tanks on the Trieste provided as much lift as the hydrogen gas on an airship. Los Angeles Times. It captures any excess fuel, which otherwise could go into the water. When it gets warmer gasoline expands, so if you're filling up in the afternoon or in the evening, what should be a gallon is not exactly a gallon. Similarly for particles. The best answers are voted up and rise to the top, Not the answer you're looking for? Because L's tanks are in the basement, rather than underground, L is not covered. Lee, Mike. Rental homes can have underground tanks just like any other home. Seems counter intuitive you'd stick an electrical device into something as flammable as gasoline, but it works just fine because there's not enough oxygen in the tank to allow ignition. Plastic fuel tanks usually built using blow molding, which allows more complex shapes to be used. Theyre usually located no further than 10 feet from the homes foundation. The average fuel tank capacity for cars is 50-60 L (12-16 US gal). Which language's style guidelines should be used when writing code that is supposed to be called from another language? Here are some tricks to help you get your money's worth:1. A long-circulated collection of purported money-saving tips for buying gasoline includes some items whose veracity is disputed, and others whose purported economic gains are highly questionable: I've been in petroleum pipeline business for about 31 years, currently working for the Kinder-Morgan Pipeline here in San Jose, CA. U.S. oil companies and distributors account for temperature when they sell to each other, but most retail outlets in the U.S. If the temperature outside is below 32F/0C, your body temperature will slowly make its way towards freezing. Once the main area is filled, that's where most of the fuel ends up staying. Does a password policy with a restriction of repeated characters increase security? 3. Fuel continually flows in the supply line to the injectors and the excess fuel is returned to the fuel tank through a pressure regulator. If a leak spreads from the soil into the groundwater, it can contaminate it and leave it unusable for irrigation, and could extend to nearby residents and wildlife if it reaches the surface water supply. The heads of the rivets are frequently brazed or soldered to prevent tank leaks. Unlike some tanks, ours is long, and has a low spot towards the front. Underground oil tank leaks can pose environmental and health risks that shouldnt be overlooked. Six children were among the dead after a Russian missile attack on Uman; Russian soldiers are likely being placed in improvised cells consisting of holes in the ground as punishment, the UK's MoD . Metal (steel or aluminium) fuel tanks are usually built by welding stamped sheetmetal parts together. Mechanical Issues Gasoline not only fuels the vehicle, but it also functions as a coolant for the electric fuel pump motor. Even if the leak doesnt reach the surface water, concentrated oil vapors can harm your health. Fill up your car or truck in the morning when the temperature . Even if a station receives a load of gas at 5 a.m., if it's coming straight from the refinery, the fuel will be hot and stay that way. If you look at the trigger you'll see that it has three delivery settings: slow, medium and high. Once the soldering, brazing or welding is complete, the fuel tank is leak-tested. 22 October 2007. This is because gas does not have the same lubrication properties as diesel. And, if I make a mistake and do run out of gas, it will be inconvenient, not dire. If your leak affects a neighbors yard or nearby company or government building, it could result in additional expenses or even lawsuits. If the tank runs dry or near dry, heat can build up in the fuel pump which will shorten its life. Did the drapes in old theatres actually say "ASBESTOS" on them? In most cases intact fuel tanks are very safe, as the tank is full of fuel vapour/air mixture that is well above the flammability limits, and thus cannot burn even if an ignition source were present (which is rare). When fully loaded, the cold propellant caused the tank to shrink up to 7 inches. What should I follow, if two altimeters show different altitudes? Most tanker trucks can fill a gas stations tanks in just a few minutes. I agree with you - "only the last of these makes some sense; the rest seem folklore-based", (Not enough for a full answer.) Anticipate potentials for damage and provide safe survival potential. For example, many. While this might have been an issue in the past, its not something you need to worry about now. Read back issues of the Marshall Star from 1997 through the current issue. I do. ), 4. If a tanker truck is filling the station's tank at the time you want to buy gas, do not fill up; most likely dirt and sludge in the tank is being stirred up. If you are represented by an agent, this is not a solicitation of your business. Then the craftsmen must determine the thickness, temper and alloy of the sheet he will use to make the tank. My car gets about 25MPG, and has a 14-gallon tank. 30 July 2006. It is composed of 85% ethanol and 15% gasoline. As you can see, there are many factors that come into play. with active oil heat, ensure the current owner has properly registered the tank. The older the tank, the more its likely decayed, meaning a higher risk of oil leaks. Any interactives on this page can only be played while you are visiting our website. The heavy steel cabin is designed to resist pressure, which increases the deeper you go. Add an answer. For information on user permissions, please read our Terms of Service. Take the density of oil to be rho (o) = 1.8 slug/ft^3 and the density of gasoline to be rho (g) = 1.4 slugh/ft^3. It can be reused time and time again and is around $20. Some say it doesn't; others maintain that consumers are getting the same "energy content" in a tank of gas either way. But youll want to check your state and local laws first and be as transparent as you can with potential buyers. All in all, the simple habit of engaging in planning and combining multiple trips into one excursion will likely save the average motorist far more money (and time) than all four of the above tips combined. Additional feedback welcome! The tank's foam insulation maintained these temperatures to minimize ice build-up while the tank was on the launch pad and to protect the tank from booster, main engine and aerodynamic heating during launch. This is also why the air conditioner in cars formerly owned by geriatrics tend to be broken (they never use it, so everything dries out, the pump degrades and the refrigerant escapes). Friday, February 18, 2011 HOUSTON Some drivers are learning the hard way that the answer is no, after gasoline and diesel were put into the wrong underground tanks. Baffles and ends can be riveted into place. It also helps to have the decommissioning statement handy for the next owners if you plan to sell the house in the future. Heres Whats Wrong and How to Fix It. Rustic, Refined, and Romantic: Is the French Country House Style Right for You? Top-loading tanker trucks, as the name suggests, feature top-loading transport trailers with insulated compartments for different products. This includes: If an oil tank springs a leak, the cost of cleaning the contaminated soil and water can stretch well into the thousands of dollars. On a scale of good to not great, buying a house with a leaking buried oil tank is usually closer to not great, especially when you didnt know about the tank beforehand. If no button appears, you cannot download or save the media. And, as in the tip #3 above, one has to consider the time factor: Is the aggregate amount of time you're going to lose by using only the slowest delivery setting at every fill-up really worth whatever modest amount of money you might save? Yet the Trump administration passed a rule that allows trains to travel the country filled with an unprecedented amount of explosive liquefied natural gas. an oil tank, it could mean the tank is abandoned without decommissioning. I am a car nerd and automotive lover with years of experience working as a mechanic and engineer for some of the worlds top car companies. The particles would have to be quite heavy to not mix Keeping laminar separation in a moving fuel tank is not possible, though, I will grant you I have never ridden fine German roads (Diesel) injection pumps rely on the lubrication by the diesel. Assuming that a motorist typically bought 15 gallons of gasoline per week at $4.00 per gallon, and assuming that by carefully choosing to fill up at a particular time of day said consumer could realize a 1% savings, we calculate the total savings to be gleaned over the course of a year at about $31. National Geographic Headquarters 1145 17th Street NW Washington, DC 20036. The answer is H and J. But, if a gas station does sell you dirty gas, or if someone spoons mud into your gas inlet, it would sink to the bottom and likely be sucked into the pump whether or not there's lots of gas in the tank. Do cars consume less gasoline when the tank is full? Los Angeles Times. But youll want to check your state and local laws first and be as transparent as you can with potential buyers. "Gas Stations Repeatedly Cited for Air Pollution." If it takes me five minutes to get to and from the gas station (ignoring the time spent actually standing at the pump), then 340 fills would take about 28 hours, and 640 fills would take about 56 hours. 3 March 2008. READ REDFINS FAIR HOUSING POLICY. At the time, it solved two problems: It hid the tanks from view It made it a lot harder to steal the valuable oil inside The last 40 to 50 years have seen a dramatic shift from oil to natural gas as the primary fuel used to heat houses. Send email submissions to: Marshall.Star@msfc.nasa.gov. If youre buying a house with active oil heat, ensure the current owner has properly registered the tank. This is a concern when storing a car for a long time, which is one of the reasons why you're supposed to completely fill it with gas (and stabilizer) before storing it.
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