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_______________ is a self propelled machine which is used mainly to exert a powerful tractive force for pulling other machines.(a) Tractor(b) Bulldozer(c) Angle dozer(d) ScraperThe question was posed to me during an online exam.Question is from Excavating Equipments topic in portion Construction Equipments of Construction & Building Materials

Answer»

Correct answer is (a) Tractor

The best I can explain: When the tractor is not REQUIRED for hauling other MACHINES, it can be easily converted to serve as BULLDOZER, angle dozer, etc. The tractor are USED for agriculture operations.



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