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Solve Solid Friction Viscosity Multiple Choice Questions (MCQ), solid friction viscosity quiz answers PDF worksheet, O level physics practice test for online courses. Learn properties and mechanics of matter Multiple Choice Questions and Answers (MCQs), "Solid Friction Viscosity" quiz questions and answers for online degree programs. Learn properties & mechanics of matter test prep for online colleges that offer financial aid.

"Magnitude of the coefficient of viscosity is given by" Multiple Choice Questions (MCQ) on solid friction: viscosity with choices frictional force ⁄ (area × velocity gradient), (frictional force × velocity gradient) ⁄ area, (frictional force × area) ⁄ velocity gradient, and none of the above for online degree programs. Practice solid friction viscosity quiz questions for merit scholarship test and certificate programs for online college for teaching degree. Solid Friction: Viscosity Video

MCQ: Magnitude of the coefficient of viscosity is given by

1. frictional force ⁄ (area × velocity gradient)
2. (frictional force × velocity gradient) ⁄ area
3. (frictional force × area) ⁄ velocity gradient
4. None of the above

A

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

1. directly proportional to the area of the contact of the given surfaces
2. inversely proportional to the area of the contact of the given surfaces
3. directly proportional to the square of the area of the contact of the given surfaces
4. independent of the area of the contact of the given surfaces

D

MCQ: Coefficient of viscosity may be expressed in units of

1. kg s m-2
2. kg m s-2
3. N s m-2
4. N m s-2

C

MCQ: Coefficient of static friction is equal to

1. limiting friction force (F) × normal reaction force (R)
2. limiting friction force (F) ⁄ normal reaction force (R)
3. normal reaction force (R) ⁄ limiting friction force (F)
4. None of the above

B

MCQ: Dimensions of coefficient of friction are

1. [M] [L] [T]-2
2. [M]-1 [L]-1 [T]²
3. [M] [L]-1 [T]-1
4. It's a dimensionless quantity

D