_______ is the simplest form of cofferdam.

Related MCQs

• in _____ type of cofferdam consists of a mixture of sand and clay which is filled in a bag and placed instead of earth or rock to form a cofferdam.
• ______ type of cofferdam is economical at places where rock is available in plenty.
• when the area to be enclosed is large, it becomes essential to provide the ______ construction so as to give stability to the cofferdam.
• the ______ is made of steel sheet piles and this type of cofferdam is proved successful in unwatering large areas.
• the form work from the underside of slabs, can be removed only after