Science General · 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 making Tanjore dolls, a traditional craft from Tamil Nadu?
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Wood
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Clay
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Metal
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Paper Mache
D
Correct answer
Explanation
Tanjore dolls are made of paper mache, a mixture of paper pulp and adhesive. They are known for their intricate details, vibrant colors, and elaborate costumes, often depicting characters from mythology and folklore.
What is the primary material used in making Dhokra toys, a traditional craft from West Bengal?
C
Correct answer
Explanation
Dhokra toys are made using the lost-wax casting technique, where molten metal is poured into a mold created from wax. The wax is then melted away, leaving behind the intricate metal toy.
What is the primary material used in making Bidri toys, a traditional craft from Karnataka?
C
Correct answer
Explanation
Bidri toys are made using a metal alloy called bidri, which is a combination of zinc, copper, and lead. They are known for their intricate designs, often depicting scenes from mythology, folklore, and everyday life. Bidri toys are also known for their black color and silver inlay work.
What is the primary material used in making Pattachitra toys, a traditional craft from Odisha?
D
Correct answer
Explanation
Pattachitra toys are made using fabric, which is painted with intricate designs and vibrant colors. They often depict scenes from mythology, folklore, and everyday life. Pattachitra toys are known for their unique style and are popular in various parts of India.
What materials are typically used to craft Kathakali masks?
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Wood
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Papier-mâché
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Cloth
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Metal
A
Correct answer
Explanation
Kathakali masks are traditionally crafted using wood as the primary material. The wood is carefully carved and shaped to create the desired form and features of the mask.
Which of the following is NOT a common green building material?
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Recycled Concrete
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Bamboo
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Fly Ash
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Vinyl Flooring
D
Correct answer
Explanation
Vinyl flooring is a synthetic material derived from non-renewable resources and is not considered a green building material due to its environmental impact during production and disposal.
Which green building material is known for its ability to regulate indoor humidity?
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Straw Bales
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Rammed Earth
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Cork
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Bamboo
A
Correct answer
Explanation
Straw bales possess hygroscopic properties, meaning they can absorb and release moisture from the air, helping to regulate indoor humidity levels and create a comfortable living environment.
Which type of masonry unit is commonly used in load-bearing walls?
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Concrete blocks
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Clay bricks
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Sand-lime bricks
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Natural stone
B
Correct answer
Explanation
Clay bricks are a common choice for load-bearing walls due to their high compressive strength, durability, and fire resistance.
Which type of reinforcement is commonly used in reinforced masonry walls?
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Steel bars
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Glass fiber-reinforced polymers (GFRP)
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Carbon fiber-reinforced polymers (CFRP)
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All of the above
D
Correct answer
Explanation
Reinforced masonry walls can utilize steel bars, GFRP, or CFRP as reinforcement to enhance their strength and ductility.
Which type of masonry construction is commonly used for retaining walls?
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Rubblestone masonry
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Ashlar masonry
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Coursed rubble masonry
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Uncoursed rubble masonry
A
Correct answer
Explanation
Rubblestone masonry, characterized by the use of irregular stones, is commonly used for retaining walls due to its stability and ability to withstand lateral earth pressures.
The Etikoppaka toys, handcrafted wooden toys, are known for their vibrant colors and intricate designs. What is the primary wood used in Etikoppaka toys?
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Teak
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Rosewood
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Mahogany
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Sandalwood
D
Correct answer
Explanation
Etikoppaka toys are primarily made from sandalwood, known for its fine texture and aromatic properties. The intricate designs and vibrant colors are applied onto the sandalwood, creating unique and visually appealing toys.
Which material is commonly used in the construction of squash rackets?
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Wood
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Metal
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Carbon Fiber
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Fiberglass
C
Correct answer
Explanation
Carbon fiber is a lightweight and strong material that provides excellent power and control in squash rackets.
Which material is commonly used in the construction of squash court floors?
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Wood
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Concrete
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Rubber
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Glass
A
Correct answer
Explanation
Wood is the most common material used in the construction of squash court floors. It provides a good balance of speed, bounce, and durability.
What is the primary material used in the crafting of intricate Bidriware metalwork objects?
Correct answer
Explanation
Bidriware is a distinctive metalworking technique that originated in Bidar, Karnataka. It involves the intricate inlay of silver or gold designs on a blackened metal base, primarily made of zinc.
What is the primary material used in the crafting of intricate Meenakari jewelry, known for its colorful enamel work?
A
Correct answer
Explanation
Meenakari is a traditional jewelry-making technique from India, involving the intricate application of colored enamel to gold or silver surfaces. The enamel is fused to the metal through a heating process, creating vibrant and colorful designs.