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.

Related MCQs

• ______ type of cofferdam is economical at places where rock is available in plenty.
• _______ is the simplest form of cofferdam.
• the ______ is made of steel sheet piles and this type of cofferdam is proved successful in unwatering large areas.
• when the area to be enclosed is large, it becomes essential to provide the ______ construction so as to give stability to the cofferdam.
• a ______ is an oldest type of machine which removes earth.
• the compaction of sand is done by ______.
• ______ are the cofferdams which can be lifted, floated and placed in another position as soon as its purpose is served.
• _______ consists of a large bucket which is attached to a tractor.
• the ______ compact soil close to the earth surface only.
• the removal of earth for highway formation is ______.