Water enters vertically and steadily at a rate of 10 L/s into the sprinkler shown in Fig.

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Water enters vertically and steadily at a rate of 10 L/s into the sprinkler shown in Fig. P6–71. Both water jets have a diameter of 1.2 cm. Disregarding any frictional effects, determine

(a) The rotational speed of the sprinkler in rpm

(b) The torque required to prevent the sprinkler from rotating.

FIGURE P6–71

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Fluid Mechanics Fundamentals And Applications

ISBN: 9780073380322

3rd Edition

Authors: Yunus Cengel, John Cimbala

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Question Posted: Sep 15, 2023 11:28 PM

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Water enters vertically and steadily at a rate of 10 L/s into the sprinkler shown in Fig.

Question:

60% 40 cm 40 cm 60°

Step by Step Answer:

Solution a Rotational speed The sprinkler rotates due to the momentum of the water jets exiting the sprinkler arms The momentum of a fluid jet is give...View the full answer

Fluid Mechanics Fundamentals And Applications

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