General Studies · Fluid Machinery
A ship with jet propulsion draws water through inlet orifices at right angles to the direction of its motion. The propelling force of the jet is given by: (where w = specific weight of water, a = area of the jet, v = velocity of the ship, V = velocity of the jet issuing from the ship, and the relative velocity of the jet and ship Vr = V + v)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1waVrg(Vr - v)2
- 2waVrg(Vr + v)2
- 3waVrg(Vr - v)✓
- 4waVrg(Vr + V)
Correct answer
waVrg(Vr - v)
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