The Stiff Materials Can Be Excavated by ______

Q3: in _, the owner has to invest

Q4: the equipment having a bucket is?<br>A)Shovel<br>B)Clam shell<br>C)Dragline<br>D)Hoe

Q5: the term _ is used to indicate

Q6: the precise control of excavation is possible

Q7: in _ method, the depreciation of properties

Q8: the compaction of sand is done by

Q9: dragline cannot excavate _.<br>A)Soft rock<br>B)Black cotton soil<br>C)Clay<br>D)Stiff

Q11: what is the equipment used for short

Q12: in _ method, it is assumed that

Q13: the term _ is used to indicate