______ are used for vertical transportation of aggregate and wet concrete on large project sites.

Related MCQs

• a______ can be used on wet ground and in all conditions of weather.
• ______ crane is used for open sites and it possesses a very long reach.
• ______ are the most commonly used equipment for transportation.
• ______ are very useful for horizontal transportation of materials like bricks, aggregates, scaffoldings, etc.
• ______ type of excavator is used for digging below, at or above operating level in a vertical range.
• the precast concrete piles are generally used for a maximum design load of about _______.
• the ______ is made of steel sheet piles and this type of cofferdam is proved successful in unwatering large areas.
• which of the following piles is a cast in situ type of concrete pile?
• when the area to be enclosed is large, it becomes essential to provide the ______ construction so as to give stability to the cofferdam.
• _______ consists of a large bucket which is attached to a tractor.