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"Magnitude of the coefficient of viscosity is given by" Multiple Choice Questions (MCQs) on properties and mechanics of matter with choices (frictional force × velocity gradient) ⁄ area, frictional force ⁄ (area × velocity gradient), (frictional force × area) ⁄ velocity gradient, and none of the above for online degree programs. Practice jobs' assessment test, online learning solid friction: viscosity quiz questions for online college for teaching degree. Solid Friction: Viscosity Video

## MCQs on Properties & Mechanics of Matter Quiz 1 PDF Book Download

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