The diagram below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The process diagrams illustrate the different steps of activity, materials, and types of machinery used for

cement

production and concrete manufacture for buildings.

Overall

, seemingly,

the

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cement

production consists of 5 stages, which comprise

of

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crushing, mixing, heating, grinding, and packaging.

However

, in the concrete manufacturing process,

cement

, water, sand, and gravel are accumulated in a container and mixed well in the concrete mixer to prepare the final product. In the case of

cement

production, limestone and clay are crashing in the first point;

then

, in the

second

stage, these are mixed together as

a

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powder

form

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forms

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. In the

third

phase, materials are heated in a rotating heater with a continuous blow of heat from one end of the tube before grinding in the fourth stage. In the final step,

cement

is produced and ready to be bagged. In the case of concrete manufacturing, four types of ingredients are mixed together in the concrete mixer. In the mixer, 50% of the material is

gravels

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gravel

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which are small stone, with that,

25

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and 25

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% sand, 15%

cement

, and 10% water is poured and mixed, which

finally

become

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becomes

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a concrete

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concrete

a block of concrete

a hunk of concrete

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and can be used in buildings.