Let’s consider we need to design a propeller engine which has 3 bla – McqOptions

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1.	Let’s consider we need to design a propeller engine which has 3 blades. What will be the typical value of propeller diameter? Engine is expected to produce 400 Hp of power.
A.	80.5 unit
B.	129
C.	128.94
D.	129.95
Answer» B. 129

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