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 of the following is NOT a common type of ceramic structural material used in building materials?
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Brick
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Concrete
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Tile
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Glass
B
Correct answer
Explanation
Concrete is a composite material made from cement, sand, and gravel, while brick, tile, and glass are all types of ceramics.
Which of the following is NOT a common type of ceramic structural material used in medical implants?
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Alumina (Al2O3)
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Zirconia (ZrO2)
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Hydroxyapatite (Ca10(PO4)6(OH)2)
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Polyethylene (C2H4)n
D
Correct answer
Explanation
Polyethylene is a polymeric material, while alumina, zirconia, and hydroxyapatite are all types of ceramics.
What is the primary challenge associated with the use of ceramic structural materials?
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High cost
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Low strength
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Low toughness
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Brittleness
D
Correct answer
Explanation
Ceramic structural materials are typically brittle, meaning they are susceptible to fracture without significant plastic deformation.
Which of the following is NOT a common method for improving the toughness of ceramic structural materials?
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Grain size refinement
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Phase transformation toughening
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Fiber reinforcement
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Work hardening
D
Correct answer
Explanation
Work hardening is not a common method for improving the toughness of ceramic structural materials, as they are typically brittle and do not exhibit significant plastic deformation.
What is the name of the type of handicraft that involves the use of seashells to create decorative items?
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Seashell Craft
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Pottery
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Textile Craft
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Jewelry Making
A
Correct answer
Explanation
Seashell Craft is a type of handicraft that involves the use of seashells to create decorative items.
What is the name of the type of handicraft that involves the use of metal to create utensils, jewelry, and other decorative items?
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Metal Craft
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Wood Carving
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Textile Craft
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Pottery
A
Correct answer
Explanation
Metal Craft is a type of handicraft that involves the use of metal to create utensils, jewelry, and other decorative items.
What is the primary material used in the construction of the Khajuraho Temples?
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Granite
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Sandstone
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Limestone
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Marble
B
Correct answer
Explanation
The Khajuraho Temples are renowned for their intricate carvings and sculptures, crafted from the locally available sandstone.
What is the main component of pottery?
A
Correct answer
Explanation
Clay is the main component of pottery, as it is a natural material that can be easily molded and fired to create a hard, durable material.
What is the most common type of pottery?
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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 the most common type of pottery, as it is made from a mixture of clay, sand, and water, and is fired at a low temperature.
What is the most expensive type of pottery?
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Porcelain
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Stoneware
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Earthenware
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Terracotta
A
Correct answer
Explanation
Porcelain is the most expensive type of pottery, as it is made from a mixture of clay, feldspar, and quartz, and is fired at a high temperature.
What is the traditional medium used to dilute oil paints and create glazes?
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Water
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Turpentine
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Linseed Oil
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Acrylic Medium
B
Correct answer
Explanation
Turpentine is a volatile solvent used to thin oil paints and clean brushes. It also helps to create smooth transitions and glazes.
What is the traditional medium used to dilute tempera paints?
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Turpentine
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Linseed Oil
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Water
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Acrylic Medium
C
Correct answer
Explanation
Water is the primary medium used to dilute tempera paints, as they are water-based.
What is the primary raw material used in the production of ceramics?
A
Correct answer
Explanation
Clay is the primary raw material used in the production of ceramics due to its unique properties, such as plasticity and ability to harden upon firing.
Which of the following is a common type of ceramic glaze?
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Feldspar
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Quartz
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Kaolin
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Silica
A
Correct answer
Explanation
Feldspar is a common type of ceramic glaze due to its ability to melt at relatively low temperatures, resulting in a smooth and glossy finish.
Which of the following is a common type of ceramic firing technique?
A
Correct answer
Explanation
Raku is a common type of ceramic firing technique that involves rapidly heating and cooling the ceramic piece, resulting in unique patterns and textures on the surface.