Advantage of using pneumatic caissons are _________
A. Affords easy inspection and Process is done under control conditions
B. Sinking process is easy
C. None of the mentioned
D. All of the mentioned
Answer:A
Advantage of using pneumatic caissons are _________
A. Affords easy inspection and Process is done under control conditions B. Sinking process is easy C. None of the mentioned D. All of the mentioned