Quiz - Internal Compressible Flows
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Question 1 of 10
1. Question
Consider a 1-D compressible flow through a pipe between points A and B, where the Mach number at point A is greater than 1. If heat is added to the flow between points A and B, which of the following is true?
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Question 2 of 10
2. Question
Consider a 1-D compressible flow through a pipe between points A and B, where the Mach number at point A is less than 1. If heat is added to the flow between points A and B, which of the following is true?
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Question 3 of 10
3. Question
In internal compressible flows, frictional effects _______ a supersonic flow, and ________ a subsonic flow.
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Question 4 of 10
4. Question
For a quasi-1-D flow, which of the following equations best describes the area-velocity relation?
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Question 5 of 10
5. Question
Through a converging passage, a supersonic flow ______ and a subsonic flow _______.
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Question 6 of 10
6. Question
A choked flow is referred to a situation where the mass flow rate through the passage is _____
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Question 7 of 10
7. Question
In a converging-diverging nozzle operating at design conditions, which of the following is true?
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Question 8 of 10
8. Question
When a flow is overexpanded through a CD nozzle, which of the following phenomenon occurs at the exit of the nozzle?
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Question 9 of 10
9. Question
The nozzle exit pressure of a gas in an underexpanded flow through CD nozzle is _____ than the ambient pressure
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Question 10 of 10
10. Question
Along the characteristic lines, the governing equations of the fluid flow take the form of ______ equations referred to as the compatibility equations.
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