Mechanics and Properties of Matter Multiple Choice Questions Test 1 pdf Download

Practice O level physics test 1 with MCQ on solid friction. viscosity online for learning. Practice mechanics and properties of matter multiple choice questions (MCQ) on solid friction. viscosity,. Free study guide has answering options (frictional force × velocity gradient) ⁄ area, frictional force ⁄ (area × velocity gradient), (frictional force × area) ⁄ velocity gradient and none of the above of multiple choice questions (MCQ) as magnitude of coefficient of viscosity is given by to test learning skills. Study to learn solid friction. viscosity quiz questions to practice MCQ based online exam preparation test.

MCQ on Mechanics and Properties of Matter - 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 above.

A

MCQ. Given that normal reaction is constant, friction force is

  1. directly proportional to area of contact of given surfaces.
  2. inversely proportional to area of contact of given surfaces.
  3. directly proportional to square of area of contact of given surfaces.
  4. independent of area of contact of 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 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. Its a dimensionless quantity.

D

DMCA.com Protection Status