Question: QUESTIONS: SCENARIO - BASED PROBLEM SOLVING NOZZLES: [ 5 0 marks ] A nozzle is used to accelerate air from a high - pressure chamber

QUESTIONS: SCENARIO

-

BASED PROBLEM SOLVING

NOZZLES:

[50

marks

]

A nozzle is used to accelerate air from a high

-

pressure chamber to the atmosphere in Fig

. 1 .

If the nozzle is choked, describe what happens in terms of flow characteristics, energy transfer, and entropy generation. What would happen if the downstream pressure were further reduced?

QUESTIONS: SCENARIO - BASED PROBLEM SOLVING

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