Chapter 2 - Flow Rate and Viscosity

Question 1

Fluid mechanics

Answer 1

Study of how fluids behave

Question 2

Fluid dynamics

Answer 2

Study of fluids in motion

Question 3

Aerodynamics

Answer 3

Study of moving gases

Question 4

Hydrodynamics

Answer 4

Study of moving liquids

Question 5

Aerodynamics used the study of ______ to help improve _____________

Answer 5

Fluids, air travel

Question 6

The ______ industry uses this knowledge in their production

Answer 6

Food

Question 7

Controlling _____________ aids in energy production

Answer 7

Water flow

Question 8

Controlling _______ in our body helps sustain life

Answer 8

Fluids

Question 9

What does flow rate measure

Answer 9

How quickly fluids flow can be affected by: Type of fluid, force on fluid, size of opening fluid is going through, surface fluid is on

Question 10

Viscosity

Answer 10

Thickness or resistance

Question 11

High viscosity and example

Answer 11

Slow moving - glue, honey, slime

Question 12

Low viscosity and example

Answer 12

Fast moving - water, milk, liquid soap

Question 13

Cohesion

Answer 13

Force of attraction between particles

Question 14

The ______ the fouid, the less cohesion there is

Answer 14

Thinner

Question 15

Cohesion on the surface of the liquid

Answer 15

Surface tension

Question 16

Adhesion

Answer 16

Force of attraction between the particles in a fluid and other substances

Question 17

Adhesion example

Answer 17

When ketchup is poured, some sticks to the sides

Question 18

Flow rate

Answer 18

Measure of the volume of a fluid moving past a certain point in a given amount of time

Question 19

Flow rate formula

Answer 19

Volume of fluid (mL or L) / amount of time (s, min, h)