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Study bachelor degree and masters in physics degree courses, properties and mechanics of matter quiz, study guide has multiple choice question (MCQs): magnitude of coefficient of viscosity is given by with options (frictional force × velocity gradient) ⁄ area, frictional force ⁄ (area × velocity gradient), (frictional force × area) ⁄ velocity gradient and none of the above for scholars competing for college and universities' scholarships with GRE practice test for good GRE percentiles. Practice skills assessment test to learn online solid friction: viscosity quiz questions with Cambridge physics MCQs for physics certification competitive exam prep. Solid Friction: Viscosity Video

## MCQ on Properties and Mechanics of Matter Test 1Quiz PDF Download

MCQ: Magnitude of 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 normal reaction is constant, 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