_________________ are also known as the self-contained conveyors and they are used when placing of small volume of concrete is involved.
(a) Spreading Conveyors
(b) Feeder Conveyors
(c) Portable Conveyors
(d) Supply Conveyors
The question was posed to me in an international level competition.
I want to ask this question from Conveying Equipment in division Construction Equipments of Construction & Building Materials