International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN: 9781305501607
Author: Andrew Pytel And Jaan Kiusalaas
Publisher: CENGAGE L
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Transcribed Image Text:at the top and rotates about its vertical axis at 105 r/min. Before
open
rotation started the container was full. Calculate how much water will
remain after the container has been brought to rest. (247 litre)
5. A closed cylindrical container with diameter 650 mm is rotated at 600
r/min about its vertical axis. Calculate the pressure that will develop
with the cylinder when the container is completely filled with water.
(208.5 kPa)
6. A
A cylindrical
completely filled with water. A paddle with diameter 200 mm rotates at
the bottom of the container at a speed of 120 r/min. Calculate:
container has
internal diameter of 600 mm and
an
a. The tangential velocities of the water at radii of 75 mm and 225 mm
respectively.
b. The corresponding pressure heads at the above radii measured from at
the bottom of the container.
(0.942 m/s, 0.559 m/s, 45.2 mm, 145.1 mm)
A compound vortex that has formed in a large water reservoir consists of
a central forced vortex and a surrounding free vortex. The compound vortex
is fully developed. The division between the forces and free vortices
7.
:nח den iרnra
900
mm
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