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Steam Nozzles and Turbines - Data Intensity 1 Multiple Questions and Answers.
Exercise Questions ::
Steam Nozzles and Turbines
Published by:Michael Daani
27. In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum cross-section (i. e. pressure at throat, p2) will be
A. 3.3 bar B. 5.46 bar C. 8.2 bar D. 9.9 bar
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Published by:Michael Daani
28. The stage efficiency (?S) is given by (where ?B = Blading efficiency, and ?N = Nozzle efficiency)
A. ?S = ?B x ?N B. ?S = ?B/?N C. ?S = ?N/?B D. none of these
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Published by:Michael Daani
30. The variation of steam pressure in the nozzle depends upon
A. velocity of steam B. specific volume of steam C. dryness fraction of steam D. all of these
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