Science General ยท Chemistry
Materials and Their Applications
2,794 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 a common material used in woodworking?
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Wood
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Metal
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Plastic
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All of the above
A
Correct answer
Explanation
Wood is the common material used in woodworking.
Which of the following is a common material used in papercraft?
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Paper
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Cardboard
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Foam
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All of the above
D
Correct answer
Explanation
Paper, cardboard, and foam are all common materials used in papercraft.
The term "sod house" refers to a type of dwelling constructed from which material?
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Wood
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Stone
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Adobe
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Grass and soil
D
Correct answer
Explanation
Sod houses were dwellings constructed from blocks of grass and soil, commonly used by settlers in the Great Plains region of the American West.
What is the primary material used in Indian woodworking?
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Bamboo
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Teak
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Pine
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Mahogany
B
Correct answer
Explanation
Teak is a hardwood species native to India and is widely used in Indian woodworking due to its durability and resistance to decay.
Which of the following is a common type of roofing material used in industrial structures?
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Metal roofing
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Concrete roofing
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Wood roofing
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Asphalt shingles
A
Correct answer
Explanation
Metal roofing is a popular choice for industrial structures due to its durability, low maintenance requirements, and resistance to weather elements.
Which of the following is a common type of cladding material used in industrial structures?
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Brick
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Concrete panels
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Metal panels
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Wood siding
C
Correct answer
Explanation
Metal panels are widely used as cladding material in industrial structures due to their durability, ease of installation, and resistance to weather conditions.
Which of the following is a common type of flooring material used in industrial structures?
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Concrete flooring
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Wood flooring
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Carpet flooring
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Ceramic tile flooring
A
Correct answer
Explanation
Concrete flooring is a popular choice in industrial structures due to its durability, resistance to wear and tear, and ability to withstand heavy loads.
What is the primary material used in the construction of the Taj Mahal?
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Marble
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Sandstone
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Granite
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Limestone
A
Correct answer
Explanation
The Taj Mahal is primarily constructed using white marble, which gives it its distinctive appearance and beauty.
Which of the following is NOT a common application of ceramics in the aerospace industry?
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Thermal protection systems
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Radomes
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Engine components
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Solar cells
D
Correct answer
Explanation
Solar cells are typically made from semiconductor materials such as silicon, not ceramics.
Which type of ceramic is commonly used in the production of spark plugs?
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Alumina
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Zirconia
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Silica
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Magnesia
A
Correct answer
Explanation
Alumina (Al2O3) is a widely used ceramic material for spark plugs due to its high electrical resistivity, thermal conductivity, and mechanical strength.
Which type of ceramic is commonly used in the production of tiles and sanitary ware?
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Porcelain
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Earthenware
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Stoneware
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Faience
A
Correct answer
Explanation
Porcelain is a type of ceramic known for its whiteness, translucency, and durability, making it a popular choice for tiles and sanitary ware.
Which type of ceramic is commonly used in the production of cutting tools?
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Cubic boron nitride
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Silicon carbide
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Tungsten carbide
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Titanium nitride
A
Correct answer
Explanation
Cubic boron nitride (CBN) is a superhard ceramic material that is often used in cutting tools due to its extreme hardness and wear resistance.
In the field of optics, ceramics are employed for the production of:
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Lenses
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Mirrors
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Optical fibers
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All of the above
D
Correct answer
Explanation
Ceramics are used in optical applications due to their high transparency, low thermal expansion, and ability to be shaped into complex geometries.
Which type of ceramic is commonly used in the production of high-temperature crucibles?
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Alumina
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Zirconia
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Magnesia
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Silicon carbide
B
Correct answer
Explanation
Zirconia (ZrO2) is a ceramic material with excellent high-temperature properties, making it suitable for use in crucibles and other high-temperature applications.
In the field of catalysis, ceramics are utilized as:
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Catalyst supports
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Catalysts themselves
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Promoters
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All of the above
D
Correct answer
Explanation
Ceramics are used in catalysis due to their high surface area, thermal stability, and ability to be tailored with specific catalytic properties.