Problem of a tank with a trapezoidal section

In summary, the problem involves finding the time it takes for a tank to empty based on the dimensions given in the figure. The area of the orifice is 1 cm2 and the discharge coefficient is 0.447, with a gravity of 10 m/s2. The equation used is Area of surface = 8x = 8 (2H) = 16H, where H and X are related through the prolonged lines of the tank.
  • #1
Queren Suriano
50
0

Homework Statement


In the figure are the dimensions, and the question is the time in which the take will empty
Area of orifice 1 cm2
Discharge coefficient: 0.447
Gravity 10 m/s2

Homework Equations


[/B]
Area of surface = 8x = 8 (2 H) = 16H

The Attempt at a Solution

.

The red lines are the tank. And I prolongate the lines of the section to find the relation between "H" and X.
upload_2015-8-22_18-34-44.png
[/B]
 
  • #3
A description what you are calculating where (and how your variables are defined) would help. Also, the formulas are much easier to read if you write them here instead of showing the scanned paper.
 

1. What is the problem of a tank with a trapezoidal section?

The problem of a tank with a trapezoidal section refers to the challenge of calculating the volume and dimensions of a tank that has a trapezoidal cross-section. This shape makes it difficult to determine the exact measurements, especially if the tank is not completely filled or has irregularities in its shape.

2. How is the volume of a trapezoidal tank calculated?

The volume of a trapezoidal tank can be calculated by first finding the area of the trapezoidal cross-section, which is equal to the average of the lengths of the top and bottom sides multiplied by the height. This area is then multiplied by the length of the tank to get the total volume.

3. Are there any specific formulas for calculating the dimensions of a trapezoidal tank?

Yes, there are specific formulas that can be used to calculate the dimensions of a trapezoidal tank. These include the length of the top and bottom sides, the height, and the slope of the sides. However, these formulas may vary depending on the specific design of the tank.

4. What are some common challenges when dealing with a trapezoidal tank?

Some common challenges when dealing with a trapezoidal tank include accurately measuring its dimensions, determining the volume when the tank is not completely filled, and accounting for any irregularities in the shape of the tank. These challenges can make it difficult to accurately calculate the volume and capacity of the tank.

5. Are there any alternative tank designs that can make this problem easier to solve?

Yes, there are alternative tank designs that can make this problem easier to solve. For example, a cylindrical tank has a more uniform shape and can be easier to measure and calculate its volume. However, the choice of tank design ultimately depends on the specific needs and requirements of the project or application.

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