Explain how pitch control regulates the speed of a turbine
What will be an ideal response?
The pitch controls the attack angle and hence the lift force. By varying the pitch, the lift force is varied and hence the speed.
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The multiple-use conservationists generally believed that
A. cattlemen, lumbermen, and farmers should all develop sustainable use policies. B. the environment could be effectively protected without shutting it off to human use. C. forests and rivers could be used for recreation but not for economic purposes. D. federal lands should be divided into economically useful areas, recreational areas, and wilderness. E. None of these choices are correct.
________________ dimensioning combines angular dimensions with other dimensions to locate features from planes, centerlines, or center planes.
Fill in the blank(s) with the appropriate word(s).
Compute the support reactions and the maximum tension in the cable in Figure P6.8.
In the circuit shown below, let
Use nodal analysis to find V1 and V2.
