Question: A Brookfield viscometer cannot determine the shear stress because [A]. the shear stress is not defined [B]. a computer is required [C]. the impeller type is given only by numbers [D]. all of the above Answer: Option A Explanation:…

Question: A Brookfield viscometer measures viscosity by determining [A]. the shear stress [B]. the shear rate [C]. the shear stress and shear rate [D]. the torque required to move an impeller at a set speed Answer: Option D Explanation: No…

Question: A fluid in which the viscosity decreases with increasing stirrer speed and mixing time, can be represented as [A]. newtonian fluid [B]. pseudoplastic, thixotropic fluid [C]. dilatant, rheopectic fluid [D]. dilatant, pseudoplastic fluid Answer: Option B Explanation: No answer…

Question: A fluid in which the viscosity increases with increasing stirrer speed and mixing time can be called as [A]. newtonian fluid [B]. pseudoplastic, thixotropic fluid [C]. dilatant, rheopectic fluid [D]. dilatant pseudoplastic fluid Answer: Option C Explanation: No answer…

Question: A Newtonian fluid is one in which the viscosity [A]. is constant regardless of the stirrer speed or mixing time [B]. changes during mixing but returns to its original state after mixing [C]. increases with increasing stirrer speed [D].…

Question: A viscoelastic fluid is one in which the viscosity [A]. is constant regardless of the stirrer speed or mixing time [B]. changes during mixing but returns to its original state after mixing [C]. increases with increasing stirrer speed [D].…

Question: A pseudoplastic fluid is one in which the viscosity [A]. is constant regardless of the stirrer speed or mixing time [B]. changes during mixing but returns to its original state after mixing [C]. increases with increasing stirrer speed [D].…

Question: A dilatant fluid is one in which the viscosity [A]. is constant regardless of the stirrer speed or mixing time [B]. changes during mixing but returns to its original state after mixing [C]. increases with increasing stirrer speed [D].…

Question: A rheopectic fluid is one in which the viscosity [A]. is constant regardless of the stirrer speed or mixing time [B]. changes during mixing but returns to its original state after mixing [C]. increases with mixing time [D]. decreases…

Question: A thixotropic fluid is one in which the viscosity [A]. is constant regardless of the stirrer speed or mixing time [B]. changes during mixing but returns to its original state after mixing [C]. increases with mixing time [D]. decreases…