The maximum efficiency of a De-Laval turbine is (where ≈í¬± = Noz – McqOptions

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1.	The maximum efficiency of a De-Laval turbine is (where ≈í¬± = Nozzle angle)%!
A.	sin¬¨‚â§≈í¬±
B.	cos¬¨‚â§≈í¬±
C.	tan¬¨‚â§≈í¬±
D.	cot¬¨‚â§≈í¬±
Answer» C. tan¬¨‚â§≈í¬±

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