Fluid transfer low flow to high without a pump

In summary, a 8000 gallon truck of ethanol can flow into a tank containing 80,000 gallons of ethanol due to a poorly ventilated tank on the truck and potentially hot temperatures, as well as the possibility of the 80,000 gallon tank being underground.
  • #1
drrader5
A 8000 gallon truck of ethanol begins to flow into a tank containing 80,000 gallons of ethanol, how is this possible?
 
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  • #2
drrader5 said:
A 8000 gallon truck of ethanol begins to flow into a tank containing 80,000 gallons of ethanol, how is this possible?
It appears that you have placed part of the question in the thread title and part into the message.

Possibly you mean to ask about a situation where there is ethanol in an 8000 gallon truck. A hose is run upward to the top of a larger tank with a capacity of 80,000 gallons. Contrary to expectation, when a valve on the truck is opened, some ethanol comes out of the hose end, though the flow eventually stops.

One can posit an explanation for this involving a poorly ventilated tank on the truck.
 
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  • #3
jbriggs444 said:
involving a poorly ventilated tank on the truck
and a hot day?
 
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  • #4
drrader5 said:
A 8000 gallon truck of ethanol begins to flow into a tank containing 80,000 gallons of ethanol, how is this possible?

The 80,000 gallon tank is underground?
 

Related to Fluid transfer low flow to high without a pump

1. How is fluid transferred from a low flow to a high flow without a pump?

Fluid can be transferred from a low flow to a high flow without a pump using the principle of gravity. By placing the higher end of the fluid source above the destination, the force of gravity will naturally cause the fluid to flow from the low point to the high point.

2. Can this method be used for all types of fluids?

Yes, this method can be used for all types of fluids as long as they are able to flow freely and are not too viscous. Different fluids may require different heights and inclines to achieve the desired flow rate.

3. What are the limitations of using gravity for fluid transfer?

The limitations of using gravity for fluid transfer include the need for a height difference between the source and destination, and the inability to control the flow rate. It also may not be suitable for transferring large volumes of fluid or for long distances.

4. Are there any other methods for fluid transfer without a pump?

Yes, there are other methods such as using a siphon or utilizing the suction created by air pressure differences. These methods also rely on gravity but may require additional equipment or setup.

5. Is fluid transfer without a pump efficient?

The efficiency of fluid transfer without a pump depends on various factors such as the height difference, the type of fluid, and the setup. In some cases, it can be more efficient than using a pump, but in others, a pump may be more efficient. It is important to consider all factors before deciding on the most efficient method for a specific situation.

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