Learning Goal: I’m working on a civil engineering practice test / quiz and need an explanation and answer to help me learn.A tube ABCD has the end A open to atmosphere and the end D closed as shown in figure below. The portion ABC is vertical while the portion CD is a quadrant of radius 250 mm with it’s center B, the whole being arranged to rotate about it’s vertical axis ABC. If the tube is completely filled with water to a height in the vertical limb of 300 mm above C, find (a) the speed of rotation which will make the pressure head at D equal to pressure head at C, (b) the value and position of the maximum pressure head in the curved portion CD when running at the speed.
Requirements: As long as possible | .doc file
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