Statement 1: Considering the equation, ‚âà√≠¬¨‚à´_a= ‚âà√¨‚àö√´/‚âà√≠‚Äö√¢‚Ä¢ = K‚âà√≠‚Äö√¢‚Ä¢(n-1) , for pseudo plastic fluids, n1.$

Statement 1: Considering the equation, ‚âà√≠¬¨‚à´_a= ‚

1.	Statement 1: Considering the equation, ‚âà√≠¬¨‚à´_a= ‚âà√¨‚àö√´/‚âà√≠‚Äö√¢‚Ä¢ = K‚âà√≠‚Äö√¢‚Ä¢^(n-1) , for pseudo plastic fluids, n<1 and they‚Äö√Ñ√∂‚àö√ë‚àö¬•re called Shear thinning liquids and dilatant fluids are called Shear thickening liquids as n>1.$
A.
B.	True, False
C.	True, True
Answer» B. True, False

Discussion

No Comment Found

Related MCQs

Statement 1: Brookfield viscometer is very robust, is supported by software and even shows values of K and n, but, sometimes particles suspended in the fluid cause problems.Statement 2: Drawbacks of plate and cone viscometer: edge-effects, turbulence and temperature effects.
Statement 1: Brookfield viscometer is an example of Coaxial Cylinder Viscometer.Statement 2: Working principle of a Brookfield viscometer: Two coaxial cylinders. Liquid is filled in between them. The viscosity produces torque which is directly proportional to the shear stress.
Statement 1: Considering the equation, μ_a= τ/γ = Kγ(n-1) , for pseudo plastic fluids, n<1 and they’re called Shear thinning liquids and dilatant fluids are called Shear thickening liquids as n>1.Statement 2: Cooked starch solution is a Shear thinning liquid and dairy cream is a Shear thickening liquid.
Statement 1: In μ_a= τ/γ = Kγ(n-1) , n = consistency index and K is the flow behaviour index.Statement 2: n= 1 for Newtonian fluids, n<1 for dilatant fluids and n>1 for pseudo plastic fluids.
Statement 1: Apparent viscosity μ_a is related to shear stress (τ) and shear strain (γ) as μ_a= τ/γ.Statement 2: The equation τ=Kγn becomes μ_a= τ/γ = Kγ(n-1) .
Statement 1: Blood is a _____Statement 2: Thixotropic fluids are fluids whose viscosity decreases when subjected to shear stress initially but eventually with time, the viscosity increases.
Statement 1: Starch is _____ as its viscosity decreases with an increase in shear stress.Statement 2: Bingham plastics follow Newton’s law of viscosity at low shears.
STATEMENT_1:_BROOKFIELD_VISCOMETER_IS_AN_EXAMPLE_OF_COAXIAL_CYLINDER_VISCOMETER.?$
Statement_1:_Brookfield_viscometer_is_very_robust,_is_supported_by_software_and_even_shows_values_of_K_and_n,_but,_sometimes_particles_suspended_in_the_fluid_cause_problems.$
Which of the following is a name of an actual viscometer?

Discussion

No Comment Found

Related MCQs

Reply to Comment