1.

When the thicknesses of vanes are to be considered in the discharge of a turbine, what will be the area under consideration?

A. Pi*d – n*t
B. Pi*d – n*n*t
C. Pi*d – t*t
D. Pi*d *d– n*t
Answer» B. Pi*d ‚Äö√Ñ√∂‚àö√ë‚àö¬® n*n*t


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