Science General ยท Chemistry
Materials and Their Applications
2,794 Questions
Materials and Their Applications questions examine the properties and uses of raw materials like ceramics, cement, clay, and glass. This topic is a core component of general science in SSC, railways, and technical exams. Review these questions to master the practical applications of various compounds.
Ceramic insulatorsCement raw materialsSculpting and pottery clayGlassblowing materialsSustainable construction materials
Materials and Their Applications Questions
What is the primary material used in the construction of the Ghatam, a South Indian percussion instrument?
C
Correct answer
Explanation
The Ghatam is a pot-shaped percussion instrument traditionally made from clay. It is played by striking the body of the pot with the fingers and palms, producing a resonant, earthy sound.
Which of the following materials is commonly used in Indian jewelry making and is known for its environmental impact?
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Gold
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Silver
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Diamonds
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Jade
A
Correct answer
Explanation
Gold mining can result in deforestation, water pollution, and the release of toxic chemicals into the environment.
What materials are typically used in the construction of the Suryaprajnapti Yantra?
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Wood and metal
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Stone and glass
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Paper and cloth
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Leather and bone
A
Correct answer
Explanation
The Suryaprajnapti Yantra is typically constructed using wood and metal. The wooden frame provides structural support, while the metal components, such as mirrors and scales, are used for accurate measurements.
What type of materials are commonly used for 3D printing in space?
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Metals
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Polymers
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Composites
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All of the above
D
Correct answer
Explanation
3D printing in space utilizes a variety of materials, including metals, polymers, and composites, each with their own unique properties and applications. Metals are used for their strength and durability, polymers for their flexibility and lightweight nature, and composites for their combination of properties.
Which of these is a type of traditional jewelry made using silver and precious stones?
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Silver Jewelry
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Gold Jewelry
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Terracotta Jewelry
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Bead Jewelry
A
Correct answer
Explanation
Silver Jewelry is a traditional craft practiced by various tribal communities in India. It involves the creation of intricate jewelry pieces using silver and precious stones.
Which of these is a type of traditional basketry made using bamboo or cane?
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Bamboo Basketry
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Cane Basketry
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Terracotta Basketry
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Metal Basketry
A
Correct answer
Explanation
Bamboo Basketry is a traditional craft practiced by various tribal communities in India. It involves the creation of intricate baskets and other containers using bamboo or cane.
Which material is commonly used for the construction of wind turbine blades?
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Steel
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Aluminum
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Carbon Fiber
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Wood
C
Correct answer
Explanation
Carbon fiber is widely used in the construction of wind turbine blades due to its high strength-to-weight ratio and durability.
Which of the following is the primary material used in traditional Indian pottery?
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Clay
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Porcelain
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Stoneware
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Earthenware
A
Correct answer
Explanation
Clay is the primary material used in traditional Indian pottery due to its abundance and malleability. It is a natural material that can be easily shaped and fired to create various forms of pottery.
Which material is commonly used for the construction of arrow shafts?
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Wood
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Metal
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Plastic
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Carbon fiber
D
Correct answer
Explanation
Carbon fiber is a popular material for arrow shafts due to its combination of strength, lightness, and durability.
What is the primary material used in the construction of most lens hoods?
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Metal
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Plastic
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Rubber
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Glass
B
Correct answer
Explanation
The majority of lens hoods are made from plastic, as it is lightweight, durable, and cost-effective. Metal lens hoods are also available, but they are typically more expensive.
Which of the following materials is commonly used in Assemblage art?
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Wood
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Metal
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Glass
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All of the above
D
Correct answer
Explanation
Assemblage art incorporates a wide range of materials, including wood, metal, glass, fabric, and even discarded objects, found in everyday life.
What are the different types of woodworking finishes?
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Oil finishes
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Varnish finishes
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Lacquer finishes
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All of the above
D
Correct answer
Explanation
There are many different types of woodworking finishes available, including oil finishes, varnish finishes, and lacquer finishes. Oil finishes are typically used to protect the wood from moisture and dirt. Varnish finishes are typically used to provide a hard, durable finish. Lacquer finishes are typically used to provide a high-gloss finish.
Which material is commonly used in 3D printing for toys?
A
Correct answer
Explanation
PLA (Polylactic Acid) is a biodegradable and non-toxic material, making it suitable for toys and games.
Which material is commonly used in 3D printing for games?
B
Correct answer
Explanation
ABS (Acrylonitrile Butadiene Styrene) is a durable and impact-resistant material, making it suitable for game pieces.
Which of the following is NOT a commonly used material in modern architecture?
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Concrete
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Steel
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Wood
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Thatch
D
Correct answer
Explanation
Thatch is a traditional roofing material made from dried plant stalks, while concrete, steel, and wood are widely used in modern construction.