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1. |
Which of the following will happen if there is a flow obstruction in the nozzle inner wall? |
A. | Local conversion of kinetic to thermal energy |
B. | Local drop in pressure around the region of obstruction |
C. | Formation of normal shock waves at the point of obstruction |
D. | Rapid decrease in mass flow rate |
Answer» B. Local drop in pressure around the region of obstruction | |