Question

A _______ is very useful equipment and it can be used for construction work like to clear the site of work, to make the land level, etc.

(a) Scraper

(b) Grader

(c) Excavator

(d) Bulldozer

Answer 1

Right answer is (d) Bulldozer

To explain I would say: Depending upon the mountains, bulldozer maybe crawler tractor mounted bulldozer or will tractor mounted bulldozer. The latter can attain higher travel speed on the job and can be moved on paved floor without causing damage to the floor.