An impulse turbine under a net head of (33 mathrm ft ) was tested at a variety of speeds The flow rate and the brake force needed to set the impeller speed were recorded Calculate and plot the machine power output and efficiency as a function of water turbine speed Wheel Speed (rpm) Flow Rate (cfm)...

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An impulse turbine under a net head of (33 mathrm{ft}) was tested at a variety of speeds.

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An impulse turbine under a net head of $33 \mathrm{ft}$ was tested at a variety of speeds. The flow rate and the brake force needed to set the impeller speed were recorded:

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Calculate and plot the machine power output and efficiency as a function of water turbine speed.

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Fox And McDonald's Introduction To Fluid Mechanics

ISBN: 9781118912652

9th Edition

Authors: Philip J. Pritchard, John W. Mitchell

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Question Posted: May 06, 2024 08:03 AM

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An impulse turbine under a net head of (33 mathrm{ft}) was tested at a variety of speeds.

Question:

Wheel Speed (rpm) Flow Rate (cfm) Brake Force (lbf) (R = 0.5 ft) 0 7.74 2.63 1000 7.74 2.40 1500 7.74 2.22 1900 7.44 1.91 2200 7.02 1.45 2350 5.64 0.87 2600 4.62 0.34 2700 4.08 0.09

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Fox And McDonald's Introduction To Fluid Mechanics

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