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
What is the primary material used in Lacquerware, a popular handicraft from Jharkhand?
A
Correct answer
Explanation
Lacquerware artisans in Jharkhand use wood as the base material for their intricate designs, which are then coated with layers of lacquer to create a glossy and durable finish.
What materials are commonly used for mounting religious objects?
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Wood
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Metal
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Fabric
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All of the above
D
Correct answer
Explanation
A variety of materials can be used for mounting religious objects, including wood, metal, and fabric.
What techniques are used to mount religious objects?
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Adhesive
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Nails
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Screws
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All of the above
D
Correct answer
Explanation
Various techniques can be used to mount religious objects, including using adhesive, nails, and screws.
Which material is commonly used for constructing piping systems in marine applications?
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Carbon Steel
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Stainless Steel
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Copper
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PVC
A
Correct answer
Explanation
Carbon steel is widely used in marine piping systems due to its strength, durability, and cost-effectiveness.
Which of the following is not a common type of glass used in jewelry making?
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Fused glass
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Blown glass
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Stained glass
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Acrylic glass
D
Correct answer
Explanation
Acrylic glass is a type of plastic, not glass. It is not commonly used in jewelry making.
Which of the following tools is used to cut glass in jewelry making?
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Glass cutter
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Pliers
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Torch
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Kiln
A
Correct answer
Explanation
A glass cutter is a specialized tool used to score and cut glass cleanly and accurately.
Which of the following is a common type of glass bead made by melting glass rods and shaping them around a mandrel?
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Lampwork beads
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Fused glass beads
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Blown glass beads
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Cast glass beads
A
Correct answer
Explanation
Lampwork beads are made by melting glass rods and shaping them around a mandrel using a torch.
Which of the following is a common type of glass jewelry made by casting molten glass into a mold?
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Cast glass jewelry
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Fused glass jewelry
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Blown glass jewelry
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Lampwork jewelry
A
Correct answer
Explanation
Cast glass jewelry is made by casting molten glass into a mold and allowing it to cool and harden.
Which of the following is a common type of glass jewelry made by blowing molten glass into a mold?
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Blown glass jewelry
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Fused glass jewelry
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Cast glass jewelry
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Lampwork jewelry
A
Correct answer
Explanation
Blown glass jewelry is made by blowing molten glass into a mold and shaping it using various techniques.
Which of the following is a common type of glass jewelry made by stringing glass beads together?
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Stringing jewelry
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Fused glass jewelry
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Cast glass jewelry
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Lampwork jewelry
A
Correct answer
Explanation
Stringing jewelry is made by stringing glass beads together using wire, thread, or other materials.
Which of the following is a common type of glass jewelry made by weaving glass beads together?
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Bead weaving jewelry
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Fused glass jewelry
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Cast glass jewelry
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Lampwork jewelry
A
Correct answer
Explanation
Bead weaving jewelry is made by weaving glass beads together using various techniques and patterns.
Which of the following is NOT a common material used in religious art?
D
Correct answer
Explanation
While wood, stone, and metal are commonly used materials in religious art, plastic is not typically employed due to its perceived lack of sacredness and durability.
Which of the following is NOT a common material used in religious art?
D
Correct answer
Explanation
While wood, stone, and metal are commonly used materials in religious art, plastic is not typically employed due to its perceived lack of sacredness and durability.
Which ceramic material is commonly used for thermal barrier coatings?
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Zirconia (ZrO2)
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Alumina (Al2O3)
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Silica (SiO2)
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Titania (TiO2)
A
Correct answer
Explanation
Zirconia (ZrO2) is a widely used ceramic material for thermal barrier coatings due to its low thermal conductivity and high-temperature stability.
What is the primary goal of laser surface texturing?
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To increase the surface roughness and improve friction
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To reduce the surface roughness and improve smoothness
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To create a uniform and ordered surface pattern
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To enhance the surface hardness and wear resistance
C
Correct answer
Explanation
Laser surface texturing aims to create a uniform and ordered surface pattern to control wettability, adhesion, and other surface properties.