O Level Courses

Chapter 15: IGCSE O Level Physics Exam Tests

IGCSE O Level Physics MCQs - Chapter 15

# Properties and Mechanics of Matter Multiple Choice Questions (MCQs) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Magnitude of coefficient of viscosity is given by; "Properties and Mechanics of Matter" App Download (Free) with answers: (frictional force × velocity gradient) ⁄ area; Frictional force ⁄ (area × velocity gradient); (frictional force × area) ⁄ velocity gradient; for online colleges that offer financial aid. Solve Energy and Units Quiz Questions, download Google eBook (Free Sample) for online college for teaching degree.

## Properties & Mechanics of Matter Questions and Answers : MCQ Quiz 1

MCQ 1: 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

MCQ 2: 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

MCQ 3: 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

MCQ 4: 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

MCQ 5: 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

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