The essential feature of a pneumatic caissons are __________
A. Tilting can be avoided and Removing water by Compressed air
B. Skin fraction is zero
C. None of the mentioned
D. All of the mentioned
Answer:A
The essential feature of a pneumatic caissons are __________
A. Tilting can be avoided and Removing water by Compressed air B. Skin fraction is zero C. None of the mentioned D. All of the mentioned