a ______ is an oldest type of machine which removes earth.

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.
• _______ is a self-propelled machine which is used mainly to exert a powerful tractive force for pulling other machines.
• the ______ compact soil close to the earth surface only.
• the removal of earth for highway formation is ______.
• which of the following piles is a cast in situ type of concrete pile?
• a _____ roller is a multi-purpose roller which is used for various purposes and for practically all type of roads.
• single acting hammers provide an advantage in _______ type of soil.
• ______ type of cofferdam is economical at places where rock is available in plenty.
• the ______ is made of steel sheet piles and this type of cofferdam is proved successful in unwatering large areas.
• the ______ is suitable for caissons of open well type.