Q2. Two discs of 20 cm diameter are placed I mm apart and the gap is filled with an oil of viscosity 0.8 Kg/m.s. Determine the power required to rotate the upper disc at 600 rpm while holding the lower one stationary.

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Chapter2: Loads On Structures
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Q2. Two discs of 20 cm diameter are placed I mm apart and the gap is filled with an
oil of viscosity 0.8 Kg/m.s. Determine the power required to rotate the upper disc at
600 rpm while holding the lower one stationary.
Transcribed Image Text:Q2. Two discs of 20 cm diameter are placed I mm apart and the gap is filled with an oil of viscosity 0.8 Kg/m.s. Determine the power required to rotate the upper disc at 600 rpm while holding the lower one stationary.
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