Solid Friction Viscosity MCQs Quiz Online PDF Download

Learn solid friction viscosity MCQs, IGCSE physics online test for distance education, free online courses prep. Practice properties and mechanics of matter multiple choice questions (MCQs), solid friction viscosity quiz questions and answers. SAT test prep on solid friction: viscosity tutorials for online learn physics free courses distance learning.

Study bachelors and masters in physics degree MCQs: magnitude of coefficient of viscosity is given by, for online courses with choices frictional force ⁄ (area × velocity gradient), (frictional force × velocity gradient) ⁄ area, (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. Free skills assessment test is for online learn solid friction viscosity quiz questions with MCQs, exam preparation questions and answers. Solid Friction: Viscosity Video

MCQs on Solid Friction ViscosityQuiz 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