MAXIMUM efficiency of screw jack is:\(\ETA = \FRAC{{1 - SIN\phi }}{{1 + sin\phi }} \)Calculation:Given:\(\eta = \frac{{1 - sin\phi }}{{1 + sin\phi }} = \frac{{1 - \sin 30^\circ }}{{1 + \sin 30^\circ }} = \frac{{1 - \frac{1}{2}}}{{1 + \frac{1}{2}}} = \frac{1}{3} = 33.3\% \)

"> MAXIMUM efficiency of screw jack is:\(\ETA = \FRAC{{1 - SIN\phi }}{{1 + sin\phi }} \)Calculation:Given:\(\eta = \frac{{1 - sin\phi }}{{1 + sin\phi }} = \frac{{1 - \sin 30^\circ }}{{1 + \sin 30^\circ }} = \frac{{1 - \frac{1}{2}}}{{1 + \frac{1}{2}}} = \frac{1}{3} = 33.3\% \)

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The maximum efficiency of a screw jack having square threads and friction angle of 30° will be:

General Knowledge General Awareness in General Knowledge 9 months ago

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Concept:The MAXIMUM efficiency of screw jack is:\(\ETA = \FRAC{{1 - SIN\phi }}{{1 + sin\phi }} \)Calculation:Given:\(\eta = \frac{{1 - sin\phi }}{{1 + sin\phi }} = \frac{{1 - \sin 30^\circ }}{{1 + \sin 30^\circ }} = \frac{{1 - \frac{1}{2}}}{{1 + \frac{1}{2}}} = \frac{1}{3} = 33.3\% \)

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Posted on 14 Nov 2024, this text provides information on General Knowledge related to General Awareness in General Knowledge. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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