Which of the following process is used for the manufacturing of plastic.*a) forging processb) drawing processc) moulding processd) None of the thes
Question
Which of the following process is used for the manufacturing of plastic.*a) forging processb) drawing processc) moulding processd) None of the thes
Solution
The process used for the manufacturing of plastic is c) moulding process.
Here's a brief explanation:
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The first step in the plastic manufacturing process is the acquisition of raw materials. Plastic is made from petroleum or natural gas, and the acquisition process can vary depending on the type of plastic being made.
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The raw materials are then processed into a form that can be used to create plastic products. This usually involves melting the raw materials and then forming them into plastic pellets.
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The plastic pellets are then heated until they become a liquid. This liquid is then poured into a mould, which is a hollow container that gives the plastic its shape.
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The mould is then cooled, allowing the plastic to harden into the desired shape. Once the plastic has cooled and hardened, it is removed from the mould.
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The final step in the plastic manufacturing process is finishing. This can involve trimming excess plastic from the product, polishing the product to make it shiny, or adding any final touches that the product may need.
So, the moulding process is the most relevant to the manufacturing of plastic.
Similar Questions
5. Which process is commonly employed in the production of plastic polymers? a. Extrusionb. Sinteringc. Forgingd. Annealing
The plastic i _ _ _ _ _ _ _ _ molding process is a manufacturing method for producing plastic parts. Before the process begins, an experienced mold maker creates the mold or tool used to make the part. The first step of injection moulding process is that p_ _ _ _ _ _, or small pieces, of plastic are fed from the hopper into a cylinder. After the plastic pallets are fed from the h_ _ _ _ _, a container shaped like a V into a cylinder, they are pushed along the cylinder by a rotating screw, and heated. The molten polymer is pushed by the ram through the n_ _ _ _ _ (a small hole) into the mould, and becomes hard. The soft plastic is injected through the nozzle into a shaped c_ _ _ _ _, an empty space, between the two halves of a mould. R_ _ _ _ _ _ _ _ _ moulding is a high-temperature, low-pressure plastic forming process which uses heat and rotation along two axes to produce hollow, one-piece parts. After the soft, warm plastic is pushed toward a nozzle by the ram, it is then i_ _ _ _ _ _ _ through the nozzle into a shaped cavity between the two halves of a mould. Injection moulding uses a r_ _ , a machine part used to force molten plastic or rubber material into a mould cavity. After a product is designed, usually by an industrial designer or an engineer, m_ _ _ _ _ are made by a mould-maker (or toolmaker) from metal, usually either steel or aluminium, and precision-machined to form the features of the desired part. With e_ _ _ _ _ _ _ _ moulding, hot melted plastic is pressed through a shaped hole to create a lengthy shaped plastic part.
Which of the following statements is incorrect regarding manufacturing processes?Question 1AnswerA.Forming encompasses a family of techniques whereby a raw material is shaped by stretching, bending, or compression. Large forces are applied to plastically deform a material into its new permanent shape.B.Machining includes steps taken to treat a component’s surface to make it harder, improve its appearance, or protect it from the environment.C.Casting is the process whereby liquid metal is poured into a mold, cooled, and solidified.D.Joining includes operations used to assemble subcomponents into a final product by welding, soldering, riveting, bolting, or adhesively bonding them.
Which of the following is used in the production of Plastic?*1 pointMercuryLeadVinyl chlorideNone of these
The first step of injection moulding process is that p_ _ _ _ _ _, or small pieces, of plastic are fed from the hopper into a cylinder.
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