Discussion :: Engineering Mechanics
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The maximum efficiency of a screw jack is
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A.
\(\frac { 1 - sin\phi } { 1 + sin\phi } \) |
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B.
\(\frac { 1 + sin\phi } { 1 - sin\phi } \) |
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C.
\(\frac { 1 - tan\phi } { 1 + tan\phi } \) |
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D.
\(\frac { 1 + tan\phi } { 1 - tan\phi } \) |
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Answer : Option A
Explanation :
No answer description available for this question.
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