Disadvantage of using pneumatic caissons are ________
A. Process cannot be done under control conditions
B. Sinking process is tedious
C. Inspection process is time consuming
D. All of the mentioned
Answer:B
Disadvantage of using pneumatic caissons are ________
A. Process cannot be done under control conditions B. Sinking process is tedious C. Inspection process is time consuming D. All of the mentioned