What is a caisson? What is a cofferdam?
What will be an ideal response?
A caisson is an airtight and watertight structure in which construction work can be done underground or underwater.
A cofferdam is a watertight enclosure that can be pumped dry so that construction activities, such as the construction of piers can take place.
You might also like to view...
Multipurpose power tools that center, hold, and rotate pipe, conduit, or bolt stock while cutting and reaming are performed are called _____.
a. pipe threading machines b. vises c. nibblers d. cutters
Laminar flow transfers heat more effectively than turbulent flow inside a heat exchanger.
a. true b. false
By law, all fluid milk sold for human consumption must be pasteurized
Indicate whether the statement is true or false
A splayed crankshaft is a crankshaft that ________
A) Has offset rod journals B) Is internally balanced C) Has offset main bearing journals D) Is externally balanced