MCQ quiz on Viscosity multiple choice questions and answers on Viscosity MCQ questions quiz on Viscosity objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams.

Viscosity MCQ Questions and Answers Quiz

1. The viscosity of a fluid in motion is 1 Poise. What will be it’s viscosity (in Poise) when the fluid is at rest?

  1. 0.5
  2. 1
  3. 2

2. The viscous force the relative motion between the adjacent layers of a fluid in motion. Which one of the flowing fits best in the sentence?

  1. opposes
  2. never affects
  3. facilitates
  4. may effect under certain conditions

3. What is the correct definition of a pseudoplastic liquid?

  1. A liquid which becomes less viscous as the rate of shear increases
  2. A liquid which becomes more viscous as the rate of shear increases
  3. A liquid which becomes less viscous over time when a constant shear stress is applied
  4. A liquid which becomes more viscous over time when a constant shear stress is applied

4. What is the correct definition of solubility?

  1. The ability of solid particles to disperse throughout a liquid continuous phase
  2. The ability of a solute to dissolve into a solvent
  3. The rate at which a solute dissolves into a solvent
  4. The ability of immiscible liquid droplets to disperse within a second liquid phase

5. Which of the following correctly states how the viscosities of a liquid and a gas will change with temperature?

  1. Viscosity increases with the increase in temperature of a liquid and decreases with the increase in temperature of a gas
  2. Viscosity increases with the increase in temperature of a liquid and increases with the increase in temperature of a gas
  3. Viscosity decreases with the increase in temperature of a liquid and decreases with the increase in temperature of a gas
  4. Viscosity decreases with the increase in temperature of a liquid and increases with the increase in temperature of a gas

6. Which property measures the resistance of a liquid to flow?

  1. Density
  2. Viscosity
  3. Volume
  4. Solubilit
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MCQ Multiple Choice Questions and Answers on Viscosity

Viscosity Question and Answer