Science General · 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 cover material is commonly used for hybrid photography albums?
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Leather
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Fabric
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Wood
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Metal
A
Correct answer
Explanation
Leather is a popular choice for hybrid photography album covers due to its durability,质感, and timeless appeal.
What is the primary material used in Indian woodworking?
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Teak
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Rosewood
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Mahogany
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All of the above
D
Correct answer
Explanation
Indian woodworking utilizes a variety of woods, including teak, rosewood, mahogany, and many others.
What is the main material used in Thewa Jewelry?
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Gold
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Silver
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Glass
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Lacquer
C
Correct answer
Explanation
Thewa Jewelry is a unique type of Indian jewelry that involves fusing colored glass onto gold or silver. It is known for its intricate designs and vibrant colors.
What is the primary material used in Lacquer Jewelry?
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Gold
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Silver
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Glass
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Lacquer
D
Correct answer
Explanation
Lacquer Jewelry is a type of Indian jewelry that involves applying layers of colored lacquer onto a base material, such as wood or metal. It is known for its vibrant colors and intricate designs.
What is the primary material used in Jadau Jewelry?
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Gold
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Silver
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Glass
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Lacquer
A
Correct answer
Explanation
Jadau Jewelry is a type of Indian jewelry that involves setting precious and semi-precious gemstones into gold. It is known for its intricate designs and vibrant colors.
Which of the following is a common material used in tribal jewelry?
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Gold
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Silver
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Beads
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All of the above
D
Correct answer
Explanation
Tribal jewelry often incorporates a variety of materials, including gold, silver, beads, and other natural elements.
What is the primary material used in the manufacture of optical fibers?
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Glass
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Plastic
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Metal
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Ceramic
A
Correct answer
Explanation
Glass is the primary material used in the manufacture of optical fibers due to its low optical loss and high transmission capacity.
Which material is commonly used as a substrate for printed circuit boards (PCBs)?
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Glass
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Ceramic
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Metal
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Plastic
A
Correct answer
Explanation
Glass is commonly used as a substrate for printed circuit boards due to its high strength, dimensional stability, and resistance to heat and chemicals.
Which material is commonly used as a dielectric in capacitors?
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Ceramic
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Plastic
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Metal
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Glass
A
Correct answer
Explanation
Ceramic materials are commonly used as dielectrics in capacitors due to their high dielectric constant and low dielectric loss.
What is the primary material used in the manufacture of magnetic recording media?
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Iron Oxide
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Chromium Dioxide
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Cobalt
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Nickel
A
Correct answer
Explanation
Iron Oxide is the primary material used in the manufacture of magnetic recording media due to its high coercivity and its ability to be easily magnetized and demagnetized.
Which material is commonly used as a dielectric in high-frequency capacitors?
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Ceramic
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Plastic
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Metal
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Glass
A
Correct answer
Explanation
Ceramic materials are commonly used as dielectrics in high-frequency capacitors due to their low dielectric loss and their ability to withstand high voltages.
Which material is commonly used as a substrate for thin-film solar cells?
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Glass
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Plastic
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Metal
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Ceramic
A
Correct answer
Explanation
Glass is commonly used as a substrate for thin-film solar cells due to its high transparency, its low thermal expansion coefficient, and its ability to withstand harsh environmental conditions.
What is the primary material used in the manufacture of optical fibers for telecommunications?
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Glass
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Plastic
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Metal
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Ceramic
A
Correct answer
Explanation
Glass is the primary material used in the manufacture of optical fibers for telecommunications due to its low optical loss and its ability to transmit signals over long distances.
Which material is commonly used as a substrate for printed circuit boards (PCBs) in high-frequency applications?
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Glass
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Ceramic
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Metal
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Plastic
B
Correct answer
Explanation
Ceramic materials are commonly used as substrates for printed circuit boards (PCBs) in high-frequency applications due to their low dielectric loss and their ability to withstand high temperatures.
What is the primary material used in traditional Indian pearl jewelry?
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Basra pearls
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Freshwater pearls
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South Sea pearls
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Akoya pearls
A
Correct answer
Explanation
Basra pearls, known for their natural luster and iridescence, are commonly used in traditional Indian pearl jewelry.