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__________________ is used for carrying out the earth work operation of a road.(a) Roller(b) Tractor(c) Scraper(d) DumperThe question was asked during an internship interview.Enquiry is from Drilling and Road Making Equipments topic in chapter Construction Equipments of Construction & Building Materials

Answer»

The correct choice is (C) Scraper

To explain I WOULD say: Scraper contains of scoops with a cutting EDGE. The excavated MATERIAL is collected in the body of scrapper or bucket and it is then removed at the place of dumping. Tractor is mainly used to exert a POWERFUL tractive force for towing other machines and equipment.



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