Judging by the fact that the articles for wikipedia and other online sources show precisely the same buildings when asked for grain elevator and silo, it would appear to be largely a difference between US and UK usage. However, grain elevator is a precise type of silo only used for grain and similar foodstuffs such as soya beans, whereas a silo can contain any pourable solids, including fuel, such as wood chips or coal.
when height & Dia ratio is less than 1 that is tank otherwise silo
a silo
There is no difference. Both are usually round, both some times are open top, a silo is a tank. PE API650 Tank Engineer 2007
a silo
to contain harvest.
The weight of a grain silo top can vary depending on its size and material. On average, a small grain silo top can weigh between 500-1,000 pounds, while larger silo tops can weigh several tons. It is recommended to consult with the manufacturer or an engineer for specific weight information.
Grain
when height & Dia ratio is less than 1 that is tank otherwise silo
silo
It is the place where grain is stored.
a silo
a silo
A grain storage building is called a silo, a grain bin, or a hopper.
There is no difference. Both are usually round, both some times are open top, a silo is a tank. PE API650 Tank Engineer 2007
a silo
a silo or a bin as in grain bin, or even a hopper
The word silo is a noun, and therefore does not have a past tense. It's a grain storage tower.