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WorksheetsAerodynamic Drag Yr10 Engineering
Total questions: 18
Worksheet time: 11mins
The two forces of aerodynamics are?
Drift and thrift
Drag and lift
Thrust and drag
Lift and drift
The water equivalent of aerodynamics is?
(Spell your answer correctly and don't add spaces of a capital)
(a)
What causes two stresses cause drag?
Torsion Stress
Shear Stress
Bending Stress
Pressure Stress
What types of drag affect aerodynamics?
Friction Drag
Thrust Drag
Pressure/Form Drag
Torsion Drag
Which body would experience more pressure/form drag?
What causes pressure drag?
Friction
Differences in pressure
Ambient pressure
Pressure adaptations
The separation region is an area of low or high pressure?
High
Low
The separation region is an example of?
Flow Separation
Drag Separation
Form Separation
Pressure Separation
Why do golf balls have dimples?
To increase grip
To increase drag
To reduce drag
To improve aesthetics
This is a?
Vortex Generator
Drag Separator
Lift Indicator
Banana Slicer
Friction drag increases with the viscosity of fluid?
Ture
False
Coating an aeroplane in artificial shark skin would reduce drag by?
1%
2%
3%
4%
A vertical plate would experience high?
Pressure/Form Drag
Friction Drag
A horizontal plate would experience high?
Pressure/From Drag
Friction Drag
Friction drag will increase as pressure/form drag decreases.
Ture
False
Which is the optimal aerodynamic shape?
1
2
3
When velocity increases drag force increases?
True
False
Pressure and shear stresses are the two fundamental causes of drag.
True
False
