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4.27 Determine the shear rate at the bob of a rotational viscometer for rotor speeds of 3, 6, 100, 200, 300, and 600 rpm

4.27 Determine the shear rate at the bob of a rotational viscometer for rotor speeds of 3, 6, 100, 200, 300, and 600 rpm for Newtonian fluids. Answer: 5.11 seconds - at 3 rpm.

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