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In order to raise and shift heavy loads from one place to another, the _________ are employed in the construction of big works.(a) Elevators(b) Conveyors(c) Cranes(d) TrucksThis question was posed to me in an interview.This interesting question is from Hoisting Equipments topic in section Construction Equipments of Construction & Building Materials

Answer»

Correct choice is (C) Cranes

Easiest explanation: To transport materials or passengers VERTICALLY by means of a moving level platform, MATERIAL hoist or passenger HOISTS are used. The cranes are mobile and a mobile crane can be used for various other purposes such as to load and unload the material in coal mines by ATTACHING a magnet to the crane, etc.



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