Which statement about free surface is TRUE?
A. A partially filled space with 40% surface permeability will have greater free surface effect than one with 60% surface permeability.
B. Pocketing increases the loss of GM due to free surface effect.
C. Cargo with a specific gravity of 1.05 has less free surface effect than a cargo with a specific gravity of 0.98.
D. Pocketing occurs at small angles of inclination when a tank is 98% full.
A. A partially filled space with 40% surface permeability will have greater free surface effect than one with 60% surface permeability.
B. Pocketing increases the loss of GM due to free surface effect.
C. Cargo with a specific gravity of 1.05 has less free surface effect than a cargo with a specific gravity of 0.98.
D. Pocketing occurs at small angles of inclination when a tank is 98% full.
The best answer is D. Do you agree or disagree?
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