The optimum ratio of blade speed to tangential component of jet speed – McqOptions

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1.	The optimum ratio of blade speed to tangential component of jet speed for the de Laval and Parsons turbine are
A.	1 for both
B.	1/2 for de Laval turbine and 1 for Parson turbine
C.	1 for de Laval turbine and 1/2 for Parson turbine
D.	1/2 for both
Answer» C. 1 for de Laval turbine and 1/2 for Parson turbine

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