Worksheetsviscosity and turbulence
Total questions: 15
Worksheet time: 8mins
What is turbulence?
a. Irregular motion of the air resulting in throwing an airplane out of control or to cause structural damage
b. Regular motion of the air resulting in throwing an airplane out of control or to cause structural damage
c. Unplanned drop in the pressure of an aircraft
d. Planned drop in the pressure of an aircraft
Which one of the below is not an example Severity of Turbulence?
answer choices
a. Light
b. Moderate
c. Extreme
d. Extra Severe
hen the turbulence is hardly noticeable to passengers, what is the Turbulence Intensity?
answer choices
a. Light
b. Moderate
c. Severe
d. Extra Severe
The least severe, with slight, erratic changes in attitude and/or altitude is best known as
a. Light Turbulence
b. Moderate Turbulence
c. Severe Turbulence
d. Extreme Turbulence
Variations in speed as well as altitude and attitude may occur but the aircraft remains in control all the time.
a. Light Turbulence
b. Moderate Turbulence
c. Severe Turbulence
d. Extreme Turbulence
Loose objects may move around the cabin and damage to aircraft structures may occur.
a. Light Turbulence
b. Moderate Turbulence
c. Severe Turbulence
d. Extreme Turbulence
Which state of matter is most dense?
a. solid
b. liquid
c. gas
d. none of these
What can be the opposite force to the force of gravity?
a. Displacement force
b. Buoyant force
c. Normal force
d. Magnetic force
Which graduated cylinder has the highest viscosity
a. The graduated cylinder with the ball at 20mL.
.
b. The graduated cylinder with the ball at 30mL.
c. The graduated cylinder with the ball at 40mL.
d. The graduated cylinder with the ball at 50mL
If the temperature was cooled down, how would this affect syrup's flow rate?
a. It would go up
b. It would go down
c. It would not change
d. It is impossible to tell
Using the particle model of matter, viscosity is described as
answer choices
a. the larger the molecules, the higher the viscosity
b. the greater the distance between the particles, the greater the viscosity
c. the greater the friction between particles, the greater the viscosity
d. the faster the particles are moving, the greater the viscosity
You are designing an experiment to measure the viscosity of a substance. You think that if you take a marble with a known mass and drop it in various substances; you will get one of the following results:
a. The marble will drop fastest in the most viscous liquid.
b. The marble will drop the fastest in the least viscous liquid.
c. The marble will not fall in any of the liquids.
d. The marble will drop at the same speed in all liquids
What is turbulence?
a. violent or unsteady movement of air or water, or of some other fluid.
b. a calm or steady movement of air or water, or of some other fluid.
c. violent or unsteady movement of air and some other fluid only
d. a slightly violent movement of air or water, only
What is turbulence?
a. Irregular motion of the air resulting in throwing an airplane out of control or to cause structural damage
b. Regular motion of the air resulting in throwing an airplane out of control or to cause structural damage
c. Unplanned drop in the pressure of an aircraft
d. Planned drop in the pressure of an aircraft
It is type of fluid (gas or liquid) flow in which the fluid travels smoothly or in regular paths, in contrast to turbulent flow.
Lamnar
Laminar
Luminar
Lumnar
