The efficiency of jet propulsion with inlet orifices at right angles t – McqOptions

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1.	The efficiency of jet propulsion with inlet orifices at right angles to the direction of motion of ship isgiven by
A.	2u/ (V + u)
B.	2V/ (V + u) 2
C.	2Vu/ (V + u) 2
D.	2u (V-u)/V3
Answer» C. 2Vu/ (V + u) 2

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