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The e-Book Solid Friction Viscosity Multiple Choice Questions (MCQ Quiz) with answers, Solid Friction Viscosity MCQs PDF download to learn online igcse physics degree courses. Study Properties and Mechanics of Matter Multiple Choice Questions and Answers (MCQs), Solid Friction Viscosity quiz answers PDF for online degree programs. The Solid Friction Viscosity MCQ App Download: Free learning app for properties & mechanics of matter test prep for online colleges that offer financial aid.

The MCQ Magnitude of the coefficient of viscosity is given by: frictional force ⁄ (area × velocity gradient), (frictional force × velocity gradient) ⁄ area, (frictional force × area) ⁄ velocity gradient with "Solid Friction: Viscosity" App Download (Free) for online degree programs. Practice solid friction viscosity quiz questions, download Amazon eBook (Free Sample) for online college for teaching degree.

## Solid Friction Viscosity MCQ Quiz : IGCSE Physics MCQs

MCQ 1: Magnitude of the coefficient of viscosity is given by

A) frictional force ⁄ (area × velocity gradient)
B) (frictional force × velocity gradient) ⁄ area
C) (frictional force × area) ⁄ velocity gradient
D) None of the above

MCQ 2: Given that the normal reaction is constant, the friction force is

A) directly proportional to the area of the contact of the given surfaces
B) inversely proportional to the area of the contact of the given surfaces
C) directly proportional to the square of the area of the contact of the given surfaces
D) independent of the area of the contact of the given surfaces

MCQ 3: Coefficient of viscosity may be expressed in units of

A) kg s m-2
B) kg m s-2
C) N s m-2
D) N m s-2

MCQ 4: Coefficient of static friction is equal to

A) limiting friction force (F) × normal reaction force (R)
B) limiting friction force (F) ⁄ normal reaction force (R)
C) normal reaction force (R) ⁄ limiting friction force (F)
D) None of the above

MCQ 5: Dimensions of coefficient of friction are

A) [M] [L] [T]-2
B) [M]-1 [L]-1 [T]²
C) [M] [L]-1 [T]-1
D) It's a dimensionless quantity

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