A fuel dispenser works by first authorizing the transaction through payment or a loyalty card. Once authorized, the customer selects the type of fuel and the desired amount. The dispenser then pumps the fuel from the underground storage tank through the nozzle and into the customer's vehicle. The transaction is completed when the desired amount of fuel has been dispensed or when the customer stops the flow by releasing the trigger. **

Yes, there are coin-operated vending machines in Flensburg. These machines can be found in various locations such as train stations, shopping centers, and public buildings. They offer a variety of products including snacks, drinks, and even everyday essentials like toiletries and phone chargers. Customers can use coins to make purchases from these vending machines. **

Yes, a car can slow down when operated with mixed fuel. If the mixed fuel is not suitable for the car's engine, it can lead to inefficient combustion and reduced power output, causing the car to slow down. Additionally, mixed fuel can also lead to engine knocking or misfiring, further affecting the car's performance. It is important to use the appropriate fuel for a car to ensure optimal performance and efficiency. **

The fuel consumption of the DB-operated series 642 is approximately 0.2 liters per seat per 100 kilometers. This makes the series 642 a relatively fuel-efficient option for rail transportation. The efficient fuel consumption of the series 642 contributes to its overall cost-effectiveness and environmental friendliness as a mode of transportation. **

At the first coin-operated vending machine, which was created in the early 1880s by Percival Everett, customers could purchase postcards for their money. The machine was installed in the railway stations and post offices in London, and for a penny, customers could receive a postcard featuring a picture of the surrounding area. This early vending machine was a novelty at the time and provided customers with a convenient way to purchase postcards without the need for human interaction. **

If you fuel up with dirty fuel, it can cause damage to your vehicle's engine and fuel system. Dirty fuel can contain contaminants such as dirt, water, and other impurities that can clog fuel filters, injectors, and other components. This can lead to decreased engine performance, reduced fuel efficiency, and potentially costly repairs. It's important to always use clean, high-quality fuel to ensure the proper functioning and longevity of your vehicle. **

The fuel consumption of the series 642 operated by the DB (Deutsche Bahn) is approximately 0.2 liters per seat per 100 kilometers. This makes the series 642 a relatively fuel-efficient option for railway transportation. The use of modern technology and design in the series 642 trains helps to optimize fuel consumption and reduce environmental impact. **

The choice of fuel pump depends on the specific requirements of the vehicle and its engine. Factors to consider include the engine's fuel consumption, the vehicle's fuel system pressure requirements, and the compatibility with the vehicle's electrical system. It's important to consult with a professional mechanic or refer to the vehicle's specifications to determine the most suitable fuel pump for the specific application. **