You should spend about 20 minutes on this task.
The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes.
Summarise the information by selecting and reporting the main features and make comparisons where relevant.
Write at least 150 words
Get your personalised IELTS Essay Feedback from a former examiner
Download IELTS eBooks, get everything you need to achieve a high band score
Sample Answer 1
The provided illustration elucidates the stages and equipment used in the cement-making process, and subsequently how cement is integral in producing concrete for construction.
In an overview, the cement production is a multistage process beginning with the crushing of raw materials and culminating in the packaging of the final product. Conversely, concrete production is a simpler, singular stage where several components are combined. Notably, the proportion of cement in concrete is relatively small yet essential.
Delving into specifics, the initial phase of cement production commences with the crushing of limestone and clay, which is then meticulously mixed and funneled into a rotating heater. Persistent heating facilitates a transformation into raw cement materials, which are subsequently ground to yield the finished cement. This product is then packaged, ready for distribution and use.
Concrete production utilizes cement as a foundational ingredient, accounting for 15% of the mixture. This is amalgamated with water, sand, and small stones, respectively constituting 10%, 25%, and 50% of the mixture. The blending occurs in a concrete mixer, where rapid rotation ensures a homogeneous concrete mix, suitable for various building applications.
Download IELTS eBooks, get everything you need to achieve a high band score
Sample Answer 2
The provided visual representations expound upon the stages and equipment employed in the cement-making process, alongside a delineation of how cement is integral to the concoction of concrete for constructional use.
An overview of the diagrams indicates that the production of cement involves a complex, multi-stage process, beginning with the pulverization of limestone and clay, and culminating in the packaging of the final product. Contrastingly, the creation of concrete emerges as a comparatively straightforward procedure, entailing the mere mixing of cement with water, sand, and gravel.
Delving into the details, the initial stage of cement production commences with the crushing of limestone and clay, which is subsequently transformed into a fine powder. This powder then proceeds through a mixer and is heated in a rotating heater, the intense heat converting the powder into a paste. Post-heating, the substance is ground, resulting in cement, which is eventually bagged.
Transitioning to concrete production, the process is markedly less intricate. Cement constitutes a mere 15% of the mixture, which is combined with water (10%), sand (25%), and gravel (50%)—the latter being synonymous with small stones. These components are introduced into a large, rotating mixer, the movement of which yields concrete.
Download IELTS eBooks, get everything you need to achieve a high band score
Sample Answer 3
The illustration delineates the intricate stages and equipment utilized in the cement-making process, alongside the subsequent application of cement in the fabrication of concrete for constructional use.
Commencing with an overview, both diagrams illustrate distinct processes involving multiple inputs and yielding singular outputs. The cement production entails a complex, multi-stage operation, whereas the concrete formation is a simpler, singular stage process. A notable aspect is the transformation of raw materials into cement, and its subsequent use as a pivotal component in concrete production.
Delving into the specifics, the cement-making procedure begins with the extraction of limestone and clay, which are crushed into a fine powder. This powder is then blended in a mixer, ensuring a uniform mixture before being conveyed into a rotating heater. Post-heating, the material undergoes grinding, culminating in the creation of cement, which is then packaged for distribution.
In contrast, concrete production adopts a more straightforward approach. Key constituents comprising cement, sand, and gravel—referred to as small stones—are combined with water in a concrete mixer. These components are precisely measured, with their proportions being 15%, 25%, 50%, and 10% respectively, to ensure the desired consistency and quality of the concrete.
Sample Answer 4
The illustration delineates the processes involved in the manufacture of cement and its subsequent application in concrete production for construction.
A quick examination of the diagrams reveals a marked contrast in the complexity of both processes. The cement production requires a multistage operation with specialized equipment, whereas concrete creation involves a simpler blending activity.
Initially, cement is synthesized through the pulverization of limestone and clay, which are then meticulously mixed and subjected to intense heat within a rotating furnace. Subsequent to heating, the resultant material is finely ground to yield the finished cement, which is ultimately packaged for distribution.
In the creation of concrete, a mix of gravel, sand, cement, and water in designated proportions is combined in a concrete mixer. Notably, gravel constitutes the bulk of the mixture, accounting for half of the materials, followed by sand at one-quarter, and cement at 15%, with water making up the remaining tenth.
Get your personalised IELTS Essay Feedback from a former examiner
Download IELTS eBooks, get everything you need to achieve a high band score