1.

The ________________ rollers are considered most suitable for compacting clayey soil or soil containing mixture of sand and clay.(a) Smooth wheeled(b) Sheep’s foot(c) Dead weight(d) PneumaticThe question was asked in an interview for internship.My enquiry is from Earth Compaction Equipments topic in portion Construction Equipments of Construction & Building Materials

Answer»

The correct choice is (b) Sheep’s foot

To explain I would say: In the modified FORM of Sheep’s foot rollers, the projections are replaced by segments or PADS or grids and such a modified form of Sheep’s foot Roller can be USED satisfactorily for compacting granular MATERIAL also.



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