(application in rheology) A mud sample in a rotational viscometer equipped with a standard torsion spring gives a dial reading of 40 when operated at 600 rpm and a dial reading of 23 when operated at 300 rpm. Compute the apparent viscosity of the mud at each rotor speed. Also compute the plastic viscosity and yield point.
(application in rheology) A mud sample in a rotational viscometer equipped with a standard torsion spring...