Top 50+ Solved Rheology MCQ Questions Answer
Q. The system that undergoes gel-to-sol transformation is known as:
a. elastic
b. permanent deformation
c. shear thickening
d. shear thinning
Q. The type of viscosity specified in I.P. (Ostwald viscometer) is:
a. absolute viscosity
b. dynamic viscosity
c. kinematic viscosity
d. viscosity coefficient
Q. After giving the i.m. injection of procaine penicillin G, the process of forming a depot in the muscle isdue to:
a. high yield value
b. low consistency
c. low yield value
d. rapid thixotropic recovery
Q. Pick the reason for the calibration of an instrument.
a. most of the instruments are not reliable
b. to calculate the constant for the instrument
c. to calculate the relative property
d. to correct the errors in the working of an instrument
Q. Plug flow in NOT observed in cone and plate viscometer. The reason is:
a. cleaning and filling of sample is easy
b. rate of shear is independent of the radius
c. shear can be maintained uniformly
d. temperature can be maintained uniformly
Q. The term rheology was invented by
a. Bingham and Crawford
b. Newton
c. Michaelis and Menten
d. Watson and Crick
Q. According to the Newton's law of viscosity, "The shear stress in flowing fluid is__________ to therate of shear."
a. Inversely proportional
b. directly proportional
c. Square root
d. Perpendicular
Q. Fluidity is
a. reciprocal of density
b. reciprocal of surface tension
c. reciprocal of volume
d. reciprocal of viscosity
Q. Kinematic viscosity is the ratio of dynamic viscosity to the____________
a. density of the fluid
b. plastic viscosity
c. volume of liquid to flow
d. specific gravity of fluid
Q. The reciprocal of mobility is known as
a. Apparent viscosity
b. plastic viscosity
c. Dynamic viscosity
d. Kinematic viscosity
Q. Pseudoplastic flow are also known as
a. shear thinning system
b. shear thickening system
c. Elastic deformation
d. Plastic deformation
Q. Dilatant flow is also known as
a. shear thinning system
b. shear thickening system
c. Elastic deformation
d. Plastic deformation
Q. Negative Thixotropy is a phenomenon in which there is
a. increase in viscosity on down curve
b. increase in viscosity on up curve
c. decrease in viscosity on down curve
d. decrease in viscosity on up curve
Q. Which of the following is not a viscometers
a. Capillary
b. Falling Sphere
c. Rotational
d. Drop weight