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
What is the primary tactile quality of ceramics that contributes to its sensory appeal?
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Smoothness
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Roughness
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Porosity
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Hardness
A
Correct answer
Explanation
The smooth texture of ceramics provides a pleasant tactile experience, enhancing its sensory appeal.
Which type of ceramic firing technique involves exposing the clay body to extremely high temperatures, resulting in a non-porous and durable material?
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Raku firing
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Pit firing
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Kiln firing
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Smoke firing
C
Correct answer
Explanation
Kiln firing is a ceramic firing technique where the clay body is subjected to high temperatures in a kiln, resulting in a non-porous and durable material.
Which type of ceramic firing technique involves exposing the clay body to low temperatures, resulting in a porous and fragile material?
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Raku firing
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Pit firing
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Kiln firing
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Smoke firing
B
Correct answer
Explanation
Pit firing is a ceramic firing technique where the clay body is exposed to low temperatures in a pit, resulting in a porous and fragile material.
What is the primary tactile quality of ceramics that contributes to its functional appeal?
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Smoothness
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Roughness
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Porosity
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Hardness
D
Correct answer
Explanation
The hardness of ceramics makes it durable and resistant to wear and tear, contributing to its functional appeal.
Which of the following is a common type of gemstone used in jewelry making?
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Diamond
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Ruby
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Sapphire
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All of the above
D
Correct answer
Explanation
Diamonds, rubies, and sapphires are all precious gemstones commonly used in jewelry making due to their beauty, rarity, and durability.
Which of the following is a common type of jewelry bead?
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Glass beads
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Metal beads
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Gemstone beads
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All of the above
D
Correct answer
Explanation
Glass, metal, and gemstone beads are all commonly used in jewelry making due to their variety of colors, shapes, and textures.
Which of the following materials is commonly used to absorb sound waves in a room?
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Concrete
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Glass
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Acoustic foam
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Metal
C
Correct answer
Explanation
Acoustic foam is a porous material that is commonly used to absorb sound waves in a room, reducing reverberation and improving sound quality.
In architecture, Art Nouveau is often associated with the use of which material?
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Glass
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Concrete
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Marble
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Wood
A
Correct answer
Explanation
Art Nouveau architecture frequently incorporates large expanses of glass, creating a sense of lightness and fluidity.
What is the primary material used in the construction of brass instruments?
A
Correct answer
Explanation
Brass instruments are typically made from brass, an alloy of copper and zinc.
Which of the following is an example of an environmentally friendly material?
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Plastic
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Concrete
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Wood
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Steel
C
Correct answer
Explanation
Wood is a renewable and biodegradable material that has a low environmental impact.
Which of the following is an example of a green building material?
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Concrete
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Steel
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Glass
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Recycled plastic
D
Correct answer
Explanation
Recycled plastic is a green building material because it reduces the amount of waste going to landfills and conserves natural resources.
What is the construction material used for the pyramids?
A
Correct answer
Explanation
The pyramids were built using stone. The most common type of stone used was limestone, which was quarried from nearby quarries.
What was the primary material used for surgical instruments in ancient times?
A
Correct answer
Explanation
Metal, particularly bronze and iron, was the primary material used for surgical instruments in ancient times due to its strength and durability.
Which of these is NOT a common type of VR headset lens material?
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Plastic
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Glass
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Acrylic
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Sapphire
D
Correct answer
Explanation
Sapphire is not a common type of VR headset lens material. Plastic, glass, and acrylic are more commonly used due to their clarity, durability, and cost-effectiveness.
What is the primary material used in Hindu sculpture?
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Stone
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Metal
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Wood
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All of the above
D
Correct answer
Explanation
Stone, metal, and wood are all commonly used materials in Hindu sculpture.