Science General ยท Chemistry
Materials and Their Applications
2,856 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
Which type of steel is commonly used for the construction of highway guardrails?
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Mild steel
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High-strength steel
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Stainless steel
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Tool steel
B
Correct answer
Explanation
High-strength steel is commonly used for the construction of highway guardrails due to its strength, ductility, and ability to absorb impact energy.
Which of the following materials is commonly used for the construction of traffic signs and signals?
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Wood
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Metal
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Plastic
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Concrete
B
Correct answer
Explanation
Metal, particularly aluminum and steel, is commonly used for the construction of traffic signs and signals due to its strength, durability, and resistance to corrosion.
What is the primary material used in the creation of Dokra metal crafts?
C
Correct answer
Explanation
Dokra metal crafts are known for their intricate designs and are made using the lost-wax casting technique. The primary material used in Dokra crafts is bronze, which is an alloy of copper and tin.
Which of the following is not a common material used for sunglasses frames?
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Metal
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Plastic
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Wood
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Leather
D
Correct answer
Explanation
Leather is not a common material used for sunglasses frames, as it is not very durable and can be easily damaged.
Which of the following is NOT a common type of ceramic material?
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Porcelain
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Glass
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Earthenware
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Stoneware
B
Correct answer
Explanation
Glass is not a ceramic material, as it is made from a mixture of silica and other minerals, while ceramics are made from clay and other minerals.
What is the primary component of most ceramic materials?
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Clay
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Sand
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Silica
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Feldspar
A
Correct answer
Explanation
Clay is the primary component of most ceramic materials, as it provides the plasticity and workability necessary for shaping and firing.
Which type of ceramic is known for its translucency and delicate appearance?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
C
Correct answer
Explanation
Porcelain is known for its translucency and delicate appearance, due to its high firing temperature and the presence of kaolin clay.
Which type of ceramic is commonly used for making tiles and bricks?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
A
Correct answer
Explanation
Earthenware is commonly used for making tiles and bricks due to its low firing temperature and durability.
Which type of ceramic is known for its high strength and resistance to wear and tear?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
B
Correct answer
Explanation
Stoneware is known for its high strength and resistance to wear and tear, making it suitable for use in cookware, dinnerware, and industrial applications.
Which type of ceramic is characterized by its porous and unglazed surface?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
D
Correct answer
Explanation
Terracotta is characterized by its porous and unglazed surface, giving it a distinctive reddish-brown color and a rustic appearance.
Which type of ceramic is commonly used for making sanitary ware, such as sinks and toilets?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
C
Correct answer
Explanation
Porcelain is commonly used for making sanitary ware due to its non-porous and hygienic properties, as well as its resistance to stains and chemicals.
Which type of ceramic is known for its low firing temperature and porous structure?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
A
Correct answer
Explanation
Earthenware is known for its low firing temperature and porous structure, making it suitable for use in pottery and decorative items.
Which type of ceramic is commonly used for making dinnerware, such as plates and cups?
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Earthenware
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Stoneware
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Porcelain
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Terracotta
C
Correct answer
Explanation
Porcelain is commonly used for making dinnerware due to its translucency, durability, and resistance to chipping and staining.
What is the primary material used in traditional Indian jewelry?
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Gold
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Silver
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Platinum
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Diamonds
A
Correct answer
Explanation
Gold is the primary material used in traditional Indian jewelry, due to its cultural and religious significance.
Which of the following is NOT a common gemstone used in jewelry?
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Diamond
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Ruby
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Emerald
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Onyx
D
Correct answer
Explanation
Onyx is not a common gemstone used in jewelry, as it is typically used for decorative purposes rather than as a precious stone.