The ______ Compact Soil Close to the Earth Surface Only

Q15: _ are usually mounted on two or

Q16: _ type of excavator carries shovel at

Q17: a _ roller is a multi-purpose roller

Q18: the best time to remove soil is

Q19: a _ is an oldest type of

Q20: _ consists of a large bucket which

Q21: in _ type of crane, heavy temporary

Q22: _ type of excavator is used for

Q23: effective compaction is not achieved by _.<br>A)Rubber

Q25: a grader which is told by a