Properties and Mechanics of Matter Multiple Choice Questions 1 PDF Download

Learn properties and mechanics of matter multiple choice questions (MCQs), O level physics test 1 for online course prep exams. Practice solid friction: viscosity MCQs questions and answers on solid friction viscosity for public high school online tests.

Free properties and mechanics of matter quiz online, study guide has multiple choice question on 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 to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn solid friction: viscosity quiz questions with online learning MCQs for competitive exam preparation test. Solid Friction: Viscosity Video

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

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