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 materials is commonly used as an alternative to plastic straws?
D
Correct answer
Explanation
Bamboo is a sustainable and biodegradable material that can be used to make reusable straws, reducing the need for single-use plastic straws.
Which of the following materials is known for its insulating properties and is commonly used in construction?
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Concrete
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Glass
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Steel
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Wool
D
Correct answer
Explanation
Wool is a natural material with excellent insulating properties, making it suitable for use in clothing, blankets, and insulation in construction.
Which of the following materials is commonly used as an alternative to plastic bottles?
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Glass
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Metal
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Ceramic
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Paper
A
Correct answer
Explanation
Glass is a sustainable and reusable material that can be used to make bottles, reducing the need for single-use plastic bottles.
Which of these is NOT a common type of seating material used in sports stadiums?
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Plastic seats
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Metal seats
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Wooden seats
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Upholstered seats
C
Correct answer
Explanation
Wooden seats are not a common type of seating material used in modern sports stadiums, as they require more maintenance and are less durable compared to other materials.
What is the primary mechanism responsible for the strengthening of ceramic materials?
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Grain boundary strengthening
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Solid solution strengthening
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Precipitation strengthening
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Work hardening
A
Correct answer
Explanation
Grain boundary strengthening is the primary mechanism responsible for the strengthening of ceramic materials. This strengthening occurs due to the hindrance of dislocation movement by grain boundaries.
What is the primary mechanism responsible for the failure of ceramic materials?
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Brittle fracture
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Ductile fracture
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Fatigue failure
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Creep failure
A
Correct answer
Explanation
Brittle fracture is the primary mechanism responsible for the failure of ceramic materials. This type of failure occurs suddenly and without significant plastic deformation.
Which of the following materials is biodegradable and compostable?
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Plastic
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Glass
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Metal
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Bamboo
D
Correct answer
Explanation
Bamboo is a natural material that can be broken down by microorganisms in the environment, making it biodegradable and compostable.
Which sustainable material is commonly used in the construction industry due to its strength and durability?
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Bamboo
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Recycled concrete
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Rammed earth
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Straw bales
B
Correct answer
Explanation
Recycled concrete is a sustainable material made from crushed concrete waste. It is often used in the construction industry due to its strength, durability, and reduced environmental impact.
What is the primary material used for cuneiform inscriptions?
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Papyrus
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Clay tablets
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Stone tablets
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Metal plates
B
Correct answer
Explanation
Cuneiform was primarily written on clay tablets, which were abundant and easily accessible in Mesopotamia.
What is the main material used in making Bidriware?
D
Correct answer
Explanation
Bidriware is a type of metalware made from an alloy of zinc and copper. It is known for its intricate designs and black patina.
What is the primary material used in making Meenakari jewelry?
A
Correct answer
Explanation
Meenakari jewelry is made from gold and is known for its intricate enamel work.
What is the primary material used in making Dokra metalware?
A
Correct answer
Explanation
Dokra metalware is made from bronze and is known for its intricate designs and lost-wax casting technique.
Which material was commonly used in the construction of Baroque furniture?
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Plastic and synthetic materials
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Wood and wood veneers
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Metal and glass
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Stone and marble
B
Correct answer
Explanation
Wood, particularly oak, walnut, and mahogany, was the primary material used for Baroque furniture, often combined with wood veneers for decorative purposes.
Which feature is typically associated with higher durability and scratch resistance in smartwatches?
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Gorilla Glass
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Sapphire Crystal
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Mineral Glass
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Acrylic Crystal
B
Correct answer
Explanation
Sapphire crystal is a highly durable material used in high-end smartwatches, offering superior scratch resistance and overall toughness.
Which type of pottery is characterized by its black or brown color and smooth, shiny surface?
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Terracotta
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Porcelain
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Stoneware
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Blackware
D
Correct answer
Explanation
Blackware is a type of pottery that is typically black or brown in color and has a smooth, shiny surface. It is often used to make pots, bowls, and other functional items.