Discussion :: Hydraulics and Fluid Mechanics
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The torque required to overcome viscous resistance of a collar bearing is (where R1 and R2 = External and internal radius of collar)
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A.
\(\frac { \mu n^2 N } { 60 t } (R_1 - R_2)\) |
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B.
\(\frac { \mu n^2 N } { 60 t } (R_1^2 - R_2^2)\) |
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C.
\(\frac { \mu n^2 N } { 60 t } (R_1^3 - R_2^3)\) |
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D.
\(\frac { \mu n^2 N } { 60 t } (R_1^4 - R_2^4)\) |
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Answer : Option D
Explanation :
No answer description available for this question.
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