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The Process by Which Bricks are Manufactured for the Building Industry - IELTS Task 1 Process Diagram Band 9

You should spend about 20 minutes on this task.


The diagram below shows the process by which bricks are manufactured for the building industry.


Summarise the information by selecting and reporting the main features, and make comparisons where relevant.


Write at least 150 words.

The Process by Which Bricks are Manufactured for the Building Industry - IELTS Task 1 Process Diagram Band 9

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Model Answer 1

The illustration delineates the intricate process by which bricks are manufactured for the building industry, highlighting a sequential production flow from extraction to distribution.


Commencing with an overview, the brick manufacturing sequence is composed of seven principal stages. It initiates with the extraction of clay and culminates with the delivery of the final product. Notably, the procedure integrates both manual shaping methods and mechanized temperature control, ensuring the bricks attain the necessary durability.


Delving into specifics, the initial phase involves excavating clay using substantial machinery. Post-extraction, this raw material undergoes a filtration process and is subsequently amalgamated with sand and water. Following this, the mixture is formed into bricks either by employing moulds or by slicing the material with a wire cutter, signifying a bifurcation in the production path.


The nascent bricks then enter a drying phase, enduring 24 to 48 hours within a drying oven. The subsequent stage sees the bricks transferred to a kiln, where they are subjected to two temperature regimes—a moderate 200°C to 980°C, followed by a high-temperature phase reaching up to 1300°C. This heat treatment is succeeded by a cooling period lasting from 48 to 72 hours. Finally, the finished bricks are packaged, making them ready for delivery.


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Model Answer 2

The provided diagram delineates the process of brick manufacturing for the construction sector. At the outset, it is apparent that the brick manufacturing process comprises four main stages: extracting clay, shaping, thermal processing, and transportation.


Commencing this procedure, a digger extracts clay, which is then granulated to a finer consistency using a combination of a metal grid and a roller. The resultant mixture, upon amalgamation with sand and water, is then sculpted into bricks. This is accomplished either by pressing the mixture into moulds or by slicing it into standard brick sizes with a wire cutter, demonstrating the versatility of the shaping phase.


Subsequently, these nascent bricks are subjected to a drying oven for a period ranging from 24 to 48 hours, a process that predicates the thermal stages. Within the kiln, a bifurcated heating sequence ensues; initially, the bricks encounter moderate temperatures of 200°C to 980°C, escalating to an intense high-heat environment that peaks between 870°C to 1300°C.


Following this, a cooling period of 48 to 72 hours in a specially designed chamber allows for the gradual stabilization of the bricks' form. The culmination of this meticulous process sees the bricks being packaged and loaded onto a delivery truck, ready for their destined role in the building industry.

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Model Answer 3

The diagram given indicates how bricks are produced for the architectural industry. Overall, there are four main processes in creating bricks: obtaining the material, making the shape, heating and delivering.


Firstly, to acquire the material to manufacture bricks, it uses a metal grid and a roller to make the size of each molecule smaller in the clay that is collected using a digger. Subsequently, after mixing this clay with sand and water, it is then turned into the shape of bricks using either a mould or a wire cutter. While a material is placed inside the mould to create a shape when it uses a mould, the long rectangular is cut to the length of bricks if a wire cutter is used.


After acquiring clay in the shape of bricks, it is then moved inside the drying oven. After leaving for 24 to 48 hours, bricks go through three stages: a moderate heat from 200 to 980 degrees, a high heat from 870 to 1300 degrees, and a cooling process for 48 to 72 hours. The first two stages are done inside the kiln, whereas the last process occurs in the cooling chamber. After these stages, bricks are packed and delivered to the building industry.


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Model Answer 4

The diagram meticulously outlines the process by which bricks are manufactured for the building industry, tracing the journey from the extraction of raw materials to the ultimate stage of delivery.


At a glance, the production of bricks is a multi-step endeavor beginning with the procurement of clay and advancing through a series of mechanized and manual procedures to reach the final packaging and transportation. The process is marked by a combination of handcrafted and automated techniques, ensuring the structural integrity and quality of the end product.


Zooming into the details, the inception of the brick-making cycle starts with the mechanical excavation of clay. This foundational substance is then refined and blended with sand and water, forming a pliable composite. Subsequently, the amalgam is either manually shaped in molds or mechanically partitioned using a wire cutter, illustrating an option in the manufacturing technique.


Advancing further in the process by which bricks are manufactured for the building industry, the embryonic bricks undergo a drying interlude within a specialized oven, spanning one to two days. Post desiccation, the bricks are exposed to a dual-phase firing in the kiln, initially at moderate temperatures, and then at elevated intensities up to 1300°C. The culmination of this thermal treatment is followed by a 48 to 72-hour cooling period. The concluding steps involve the packaging of these now resilient bricks, thereby rendering them ready for the final dispatch.



Model Answer 5

The provided schematic offers a comprehensive exposition of the process by which bricks are manufactured for the building industry, detailing the successive stages from raw material extraction to the final dispatch.


Surveying the diagram, the brick fabrication process is distinctly delineated into seven key phases. These phases commence with the gathering of clay and culminate in the bricks' transportation to their destination. The significant highlights of the process include the utilization of both manual shaping and advanced thermal treatments to ensure the bricks are of optimal quality for construction purposes.


Detailing the initial steps, clay extraction is performed using heavy-duty diggers, after which the clay undergoes purification and is then amalgamated with sand and water. The ensuing step offers a choice in the formation of the brick: shaping by molds or segmentation by a wire cutter, thus introducing a fork in the manufacturing path.


The interim bricks are then subjected to a drying process in ovens for 24 to 48 hours, signifying a crucial phase in the process by which bricks are manufactured for the building industry. Post-drying, the bricks are baked in kilns at a range of temperatures, peaking at 1300°C, followed by a systematic cooling period lasting 48 to 72 hours, ensuring the development of their structural fortitude. The penultimate stage sees the bricks being packaged, thus preparing them for the concluding phase of delivery.



Model Answer 6

The illustration elucidates the process by which bricks are manufactured for the building industry, encompassing several precise stages and specialized machinery.


At the outset, an intricate sequence unfolds, beginning with the extraction of clay using a mechanical digger. Subsequently, this raw material undergoes a pulverization process as it passes through a metal grid. What follows is a thorough amalgamation, where the pulverized clay is combined with sand and water, facilitated by a roller.


Moving on to the core phases, the homogenized mixture is subjected to two distinct shaping techniques: it is either directed through a wire cutter or deposited into a mould, both methods meticulously carving out the quintessential brick shape. The nascent bricks are then ushered into a drying oven, where they undergo a dehydration period lasting from 24 to 48 hours.


Heating processes play a pivotal role next, where the bricks are transported to two successive kilns. The initial kiln subjects them to a moderate thermal environment ranging between 200°C and 980°C. In contrast, the subsequent kiln escalates the temperature dramatically, reaching a zenith between 870°C and 1300°C.


The culmination of this thermal journey is marked by a cooling period of 48 to 72 hours in a designated chamber, ensuring the bricks solidify into their final form. Finally, the bricks are packaged with precision, making them ready for delivery to various construction arenas, thereby completing the process by which bricks are manufactured for the building industry.


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