Can You Pass This Random Asked G.K Quiz?

CAD stands for "Computer Aided Design," which refers to the use of computer software to create, modify, analyze, or optimize designs. CAD allows designers and engineers to create precise and detailed 2D or 3D models of products or structures. It is widely used in various industries such as architecture, engineering, manufacturing, and construction. CAD software enables designers to visualize their ideas, make changes easily, and improve the accuracy and efficiency of the design process. Therefore, the statement "CAD stands for 'Computer Aided Design'" is true.

In order to ensure the safety and well-being of employees, it is necessary for an employer to conduct a risk assessment. This assessment helps identify any potential dangers or hazards in the workplace that could pose a risk to the employees. By identifying these risks, the employer can then take appropriate measures to mitigate them and create a safer working environment. Therefore, it is true that an employer must complete a risk assessment if there is any danger to the employees.

CAD (Computer-Aided Design) allows designers to create precise and accurate designs that can be easily replicated. With CAD, designers can save their designs as templates, allowing them to quickly create similar designs in the future. This repeatability of designs saves time and effort, as designers do not have to start from scratch each time. Additionally, CAD allows for easy editing and modification of designs, further enhancing the repeatability aspect. Therefore, the statement that one of the main advantages of using CAD is the repeatability of designs is true.

Packaging plays a crucial role in protecting the product from damage, contamination, and other external factors. It acts as a barrier and safeguards the product during transportation, storage, and handling. By providing physical protection, packaging ensures that the product reaches the consumer in a safe and intact condition. Additionally, packaging also helps in preserving the quality, freshness, and shelf life of the product. Therefore, it can be concluded that protecting the product is indeed one of the main purposes of packaging.

Mahogany is indeed a hardwood. Hardwood refers to wood that comes from deciduous trees, which are known for their dense and durable characteristics. Mahogany is a type of hardwood that is highly valued for its strength, durability, and attractive reddish-brown color. It is commonly used in furniture making, cabinetry, and flooring due to its excellent qualities. Therefore, the statement "Mahogany is a hardwood" is accurate.

In one-off production, each product is made individually and customized according to specific requirements. This process requires a high level of skill because there are no standardized procedures or templates to follow. In the case of hand-made shoes, the artisan needs to possess expertise in various techniques such as cutting, stitching, and shaping the shoe materials. Their skill level directly affects the quality and uniqueness of the final product. Therefore, it is true that in one-off production, such as hand-made shoes, a person will have a high level of skill.

Thermo-chromic pigment is considered a SMART material because it has the ability to change color in response to temperature fluctuations. This makes it useful in various applications such as mood rings, thermometers, and color-changing paints. The pigment's ability to react to its environment and exhibit a visible change in its properties demonstrates its "smart" characteristics.

CAM stands for Computer Aided Manufacturing. This term refers to the use of computer software and hardware to control and automate the manufacturing process. It involves the use of computer systems to design and control the production of goods, including tasks such as planning, scheduling, and monitoring. CAM technology helps improve efficiency, accuracy, and productivity in manufacturing operations by reducing manual labor and human error.

CNC machines are indeed computers that use numerical code to control and automate the manufacturing process. They are programmed with specific instructions, allowing them to precisely control the movement and operation of tools and machinery. This automation improves accuracy, efficiency, and productivity in manufacturing processes. Therefore, the given statement is true.

Plastic is a material that can be stretched but does not return to its original shape. Unlike elastic materials, which have the ability to regain their original shape after being stretched, plastic materials undergo permanent deformation when stretched and do not bounce back to their original form. This property makes plastic suitable for various applications where flexibility and shape retention are not required.

Polymorph is considered a SMART material because it has the ability to change its shape or properties in response to external stimuli such as temperature, light, or electricity. This makes it highly versatile and adaptable for various applications, including in fields such as engineering, medicine, and robotics.

The statement is true because according to the Consumer Protection Act, it is illegal for manufacturers to produce and sell products that are dangerous to consumers. The act aims to protect consumers from harm and ensure that products meet certain safety standards. Therefore, if a manufacturer is producing a dangerous product, they are in violation of the act.

Line bending is a common technique used in school workshops to shape acrylic. It involves heating the acrylic along a straight line until it becomes soft and pliable, and then bending it to the desired angle or shape. This process allows students to create various objects and structures using acrylic sheets, such as display stands, boxes, or even artistic sculptures. Therefore, the statement "Line bending is a way of shaping acrylic in a school workshop" is true.

Vacuum forming is a manufacturing process used to create plastic products by heating a plastic sheet and then stretching it over a mold using a vacuum. This process is commonly used to produce face masks as it allows for the creation of complex shapes and designs. Therefore, it is true that a plastic face mask could be made by vacuum forming.

Ergonomics refers to the study of how people interact with their environment and the design of products and systems to optimize human well-being and performance. Anthropometric data, which includes measurements of the human body, is a crucial aspect of ergonomics as it helps in designing products that fit the physical dimensions and capabilities of the users. Therefore, the statement that ergonomics is the use of anthropometric data in a design situation is true.

Brass is indeed an alloy. It is a combination of copper and zinc, with varying proportions of each metal depending on the desired characteristics of the brass. This alloy is widely used in various applications due to its desirable properties, such as corrosion resistance, durability, and malleability.

The correct answer is False because CAM actually stands for "Computer Aided Manufacturing" and not "Computer Aided Maintenance".

Quality control refers to a series of checks conducted during the production process to ensure that the final product meets the established standards. These checks are performed to identify and rectify any defects or deviations from the desired specifications. By implementing quality control measures, manufacturers can ensure that their products are made consistently and adhere to the predetermined quality criteria. This process helps in maintaining customer satisfaction, reducing waste, and improving overall product reliability and performance.

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The BSI Kite Mark is a mark placed on products to inform the customer that it has been thoroughly tested and it is safe. This mark serves as a guarantee to the consumer that the product has undergone rigorous testing and meets the necessary safety standards. It provides reassurance to the customer that they can trust the quality and safety of the product they are purchasing.

Urea Formaldehyde is indeed a thermosetting plastic. Thermosetting plastics are materials that, once set, cannot be melted or reshaped. Urea Formaldehyde undergoes a chemical reaction during the curing process, forming strong cross-links that give it its rigid and durable properties. This makes it suitable for various applications, such as in the manufacturing of electrical switches, handles, and household items.

HDPE stands for High-Density Polyethylene, which is a type of thermoplastic material. Thermoplastics are a category of polymers that can be melted and re-melted multiple times without undergoing any significant chemical change. HDPE is known for its high strength, durability, and resistance to chemicals, making it a popular choice for various applications such as pipes, containers, and packaging materials. Therefore, the statement "HDPE is a thermoplastic material" is true.

It is true that a "plastic" looking material can be made from potato or corn starch. These materials are known as bioplastics and are derived from renewable resources such as plants. Potato or corn starch can be processed to produce a polymer called polylactic acid (PLA), which can be molded into various shapes and forms resembling traditional plastic materials. Bioplastics offer a more sustainable alternative to conventional plastics as they are biodegradable and have a lower carbon footprint.

The statement is true because William Morris was indeed a designer in the Arts and Crafts movement. The Arts and Crafts movement was a design movement that emerged in the late 19th century in Britain and aimed to promote craftsmanship and the use of traditional techniques in response to the industrialization of the time. William Morris was one of the key figures in this movement, known for his textile designs, wallpapers, and furniture that embodied the principles of the Arts and Crafts movement.

A target market refers to a specific group of individuals who share common characteristics, such as demographics, interests, or needs. By identifying and understanding this group, businesses can tailor their marketing strategies and messages to effectively reach and engage with their intended audience. Therefore, the statement that a target market is a group of people who all have something in common is true.

Branding refers to the process of giving a new product a name, which helps to distinguish it from other products in the market. It involves creating a unique identity and image for the product, which includes the name, logo, design, and other elements that help to establish a connection with the target audience. Therefore, the statement "Giving a new product a name is called branding" is true.

The statement that ferrous metals contain lead is false. Ferrous metals are a category of metals that primarily contain iron, such as steel and cast iron. Lead, on the other hand, is a separate element and is not typically found in ferrous metals.

Softwood trees, such as pine, spruce, and fir, are commonly found in sustainable forests. These trees are fast-growing and have a shorter lifespan compared to hardwood trees. They are often used for timber production and are replanted to maintain the forest's productivity. Softwood trees also have a wide range of uses, including construction, paper production, and bioenergy. Therefore, it is accurate to say that a sustainable forest is usually made up of softwood trees.

Continuous production typically involves a high level of computer control. This is because continuous production processes, such as assembly lines or chemical manufacturing, require precise and consistent control of various parameters, such as temperature, pressure, and flow rates. Computer control allows for real-time monitoring and adjustment of these parameters, ensuring optimal efficiency and quality in the production process. Therefore, the statement that continuous production usually has little computer control is false.

Douglas Fir is classified as a softwood because it belongs to the group of coniferous trees that have needle-like leaves and produce cones. Softwoods are generally lighter, less dense, and easier to work with compared to hardwoods. Douglas Fir, despite its name, is not a true fir but is still considered a softwood due to its characteristics and uses in construction, furniture, and other applications.

Batch production refers to the process of manufacturing identical products in groups or batches. This method allows for efficient production by producing a certain quantity of products at a time. In this case, the correct answer states that batch production involves the production of identical products from tens to thousands, indicating that a specific quantity of products is produced in each batch. This approach is commonly used in industries where mass production is required, as it allows for better control over quality, cost, and time.

Plywood does not always have an even number of layers. Plywood can be made with any number of layers, depending on the desired thickness and strength. It is possible to have plywood with an odd number of layers, such as 3 or 5. Therefore, the statement is false.

Brass is considered a non-ferrous metal because it does not contain iron as a primary element. Instead, it is primarily composed of copper and zinc, with small amounts of other elements such as lead or tin. Non-ferrous metals are generally more resistant to corrosion and have a lower melting point compared to ferrous metals, which contain iron. Therefore, it is correct to say that brass is a non-ferrous metal.

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When pressure is applied to QTC (Quantum Tunnelling Composite), it undergoes a change in its electrical conductivity and becomes a conductor of electricity. This is due to the unique properties of QTC, which allows it to change its resistance in response to mechanical stress or pressure. As a result, QTC can be used in various applications such as touch-sensitive buttons, pressure sensors, and switches. Therefore, the given statement that QTC becomes a conductor of electricity when pressure is applied is true.

Ductility refers to the ability of a metal to be stretched into a wire without breaking or losing its strength. This property allows the metal to be easily formed into different shapes and sizes. Malleability, on the other hand, refers to the ability of a metal to be hammered or pressed into thin sheets. While both ductility and malleability involve the ability to change the shape of a metal, the specific property described in the question is the ability to stretch it into wire, which is associated with ductility.

Bamboo is a material that is replacing traditional timber because it is a renewable resource that grows quickly, making it more sustainable than timber. Additionally, bamboo is known for its strength and durability, making it a suitable alternative to timber in various applications such as construction, furniture, and flooring. Its versatility and eco-friendly nature have contributed to its increasing popularity as a substitute for traditional timber.

Aluminium is not a ferrous metal. Ferrous metals are those that contain iron, while aluminium is a non-ferrous metal. It is a lightweight metal with excellent corrosion resistance and is commonly used in various industries such as construction, transportation, and packaging.

Seasoning timber, after it has been cut into planks, actually decreases the moisture content. Seasoning is the process of drying the timber to reduce its moisture content, making it more stable and less likely to warp or crack. This is typically done by exposing the timber to air or heat, allowing the excess moisture to evaporate. Therefore, the correct answer is False.

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Art Nouveau was a design movement that used mainly curved lines, not straight lines. This style emphasized organic forms and natural motifs, such as flowers and plants, and sought to create a sense of harmony and unity in design. Straight lines were typically avoided in Art Nouveau, as they were seen as too rigid and mechanical. Instead, flowing and curvilinear lines were used to create a sense of movement and fluidity in the artwork and designs associated with this movement.

Plastic light switches are typically made from a thermosetting material, not a thermoplastic material. Thermosetting materials are designed to be heat resistant and cannot be remelted or reshaped once they are formed, making them more suitable for use in electrical switches. Thermoplastic materials, on the other hand, can be melted and reshaped multiple times.

Carbon fibre cannot be described as a SMART material because SMART materials are those that have the ability to change their properties in response to external stimuli, such as temperature, pressure, or electrical current. While carbon fibre is a strong and lightweight material, it does not possess the ability to change its properties in this way. Therefore, the statement that carbon fibre is a SMART material is false.

Blow moulding is a method used to manufacture hollow plastic objects, such as bottles and containers. It involves inflating a heated plastic tube or parison inside a mold until it takes the shape of the mold. Plastic footballs are not typically made using blow moulding. Therefore, the correct answer is False.

Anthropometric data is not the measurement of things humans use. Instead, it refers to the measurement of the physical characteristics of the human body, such as height, weight, and body proportions. It is used for various purposes, including designing products, creating ergonomic spaces, and conducting research in fields such as medicine and anthropology. Therefore, the correct answer is False.

Designers typically design for a broader range of people, including those outside the 10th - 90th percentile. This allows for a more inclusive and diverse design approach that considers the needs and preferences of a wider audience. By catering to a broader range of users, designers can create solutions that are more accessible and usable for a larger population.

Thermo-chromic pigment is a type of pigment that changes color with temperature. While it can be used in various applications, such as mood rings or temperature-sensitive labels, it is not suitable for making cheap barometers. Barometers are instruments used to measure atmospheric pressure, and they require more precise and reliable mechanisms to accurately measure pressure changes. Thermo-chromic pigment alone cannot fulfill these requirements, making the statement false.

Carbon fiber is not made of loose weave matting and resin. Carbon fiber is made of thin strands of carbon atoms that are tightly woven together to form a strong and lightweight material. The strands are typically coated with a resin to provide additional strength and protection.

MDF, or Medium-Density Fiberboard, is actually made of wood fibers and resin, not woodchips. Wood fibers are processed and combined with resin to create MDF, which is a type of engineered wood. Woodchips, on the other hand, are larger pieces of wood that are typically used for other purposes such as fuel or landscaping. Therefore, the statement that MDF is made of woodchips and resin is false.

Bronze is not an alloy of copper and zinc. It is actually an alloy of copper and tin.