Course Assessment - Exploring the Physics of Drag
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Question 1 of 10
1. Question
Which of the following force acts opposite to the direction of motion and is also known for slowing the object? Choose the best possible option.
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Question 2 of 10
2. Question
Which of the following force acts opposite to the lift force? Choose the best possible option.
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Question 3 of 10
3. Question
_____ is the property of the fluid to resist deformation for a given time rate and also defines fluidity. Choose the best possible option.
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Question 4 of 10
4. Question
The total drag force is the sum of _____ and _____. Choose the two best possible options.
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Question 5 of 10
5. Question
Consider an Airfoil, as the angle of attack increases, the phenomenon of _____ is observed, which increases the drag force. Choose the best possible option.
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Question 6 of 10
6. Question
Which of the following drag force increases on the 'Separation' phenomenon? Choose the best possible options.
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Question 7 of 10
7. Question
Which of the following options are the most effective way, not hampering the operation to reduce the drag force? Choose the two best possible options.
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Question 8 of 10
8. Question
Which shape experiences the least fluid drag when moving through a fluid? Choose the best possible option.
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Question 9 of 10
9. Question
How does the viscosity of the fluid affect the fluid drag? Choose the best possible option.
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Question 10 of 10
10. Question
_____ body shape gives an aerodynamically sound design reducing the drag force. Choose the best possible option.
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