Q.1
The best example of a substance with low viscosity is?
  • Honey
  • Soap
  • Marbles
  • Water
Q.2
Which of the following liquids is viscous?
  • honey
  • water
  • soy sauce
  • cooking oil
Q.3
Which material would have the greatest viscosity at normal temperatures?
  • Peanut Butter
  • Jelly
  • Milk
  • Marshmallow Fluff
Q.4
Which of these factors affects Viscosity?
  • Temperature
  • Colour
  • Taste
Q.5
Which of these are fluids?
  • Oxygen
  • Water
  • Rocks
  • Both A & B
Q.6
Viscous force between the two layers having unit area and unit velocity gradient.
  • Coefficient of viscosity
  • Surface tension
  • Elasticity
  • None of the above
Q.7
Viscous force between the two layers is directly proportional to distance between the layers.
  • True
  • False
Q.8
What is the S.i. unit of viscosity?
  • Candela
  • Poise
  • Newton
  • No unit
Q.9
As the temperature of lava increases, ________
  • its viscosity decrease
  • it begins to harden
  • its viscosity increases
  • it can flow a much short distance
Q.10
TRUE OR FALSE: A substance that flows quickly has high viscosity...
  • True
  • False
Q.11
Fluids with very low viscosity flow very _______________________.
  • fast
  • not at all
  • slow
  • whenever it wants
Q.12
Fluids with very high viscosity flow very _______________________.
  • fast
  • not at all
  • slow
  • whenever it wants
Q.13
As temperature increases viscosity of a gas _______________.
  • increases
  • stays the same
  • decreases
Q.14
As temperature increases viscosity of a liquid _______________.
  • increases
  • stays the same
  • decreases
Q.15
As temperature increases ,viscosity of gas _______________.
  • Decreases
  • stays the same
  • Increases
Q.16
If you needed to make a liquid less viscous, select all the things you could do to lower the viscosity.
  • add solvent
  • increase temperature
  • evaporate away solvent
  • Both A & B
Q.17
If the tray was cooled down, how would this affect the syrup's flow rate?
  • It would go up
  • It would go down
  • It would not change
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