The maximum efficiency of jet propulsion of a ship with inlet orifices – McqOptions

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1.	The maximum efficiency of jet propulsion of a ship with inlet orifices at right angles to the direction of motion of ship, will be
A.	0.4
B.	0.5
C.	0.6
D.	0.8
Answer» C. 0.6

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The maximum efficiency of jet propulsion of a ship with inlet orifices at right angles to the direction of motion of ship, will be