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 materials is commonly used for energy-efficient roofing?
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Asphalt shingles
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Metal roofing
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Clay tiles
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Wood shingles
B
Correct answer
Explanation
Metal roofing materials, such as aluminum or steel, have high reflectivity and can effectively reduce heat absorption, leading to improved energy efficiency in buildings.
Which of the following materials is known for its high thermal mass?
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Concrete
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Glass
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Wood
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Brick
A
Correct answer
Explanation
Concrete has a high thermal mass, meaning it can absorb and release large amounts of heat without significant temperature changes. This property helps regulate indoor temperatures and reduce energy consumption.
Which of the following materials is commonly used for energy-efficient insulation in walls?
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Fiberglass
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Cellulose
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Polyurethane foam
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Mineral wool
A
Correct answer
Explanation
Fiberglass is a widely used insulation material due to its effectiveness in reducing heat transfer, affordability, and ease of installation.
Which of the following materials is commonly used for energy-efficient glazing in windows?
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Single-pane glass
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Double-pane glass
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Triple-pane glass
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Tinted glass
B
Correct answer
Explanation
Double-pane glass, also known as insulated glass units (IGUs), consists of two or more panes of glass separated by an air or gas-filled space, providing improved thermal insulation compared to single-pane glass.
Which of the following materials is known for its high solar reflectance index (SRI)?
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Concrete
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Glass
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Wood
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White paint
D
Correct answer
Explanation
White paint typically has a high solar reflectance index (SRI), meaning it reflects a significant portion of solar radiation, helping reduce heat absorption and improve energy efficiency.
Which of the following materials is commonly used for energy-efficient foundation insulation?
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Concrete
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Glass
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Wood
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Extruded polystyrene foam
D
Correct answer
Explanation
Extruded polystyrene foam (XPS) is a commonly used material for foundation insulation due to its high thermal resistance, moisture resistance, and durability.
Which of the following materials is known for its high specific heat capacity?
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Concrete
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Glass
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Wood
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Water
D
Correct answer
Explanation
Water has a high specific heat capacity, meaning it can absorb or release a large amount of heat without experiencing a significant temperature change, making it useful for thermal energy storage.
What is the primary material used in lithography?
C
Correct answer
Explanation
Lithography is a printmaking technique that uses a flat stone or metal plate as the printing surface.
What is the primary material used in intaglio printmaking?
A
Correct answer
Explanation
Intaglio printmaking is a printmaking technique that uses a metal plate as the printing surface.
Which of the following is NOT a common material used in special effects makeup?
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Latex
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Silicone
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Gelatin
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Acrylic paint
D
Correct answer
Explanation
Acrylic paint is not typically used in special effects makeup because it is not flexible and can crack or peel.
What was the primary building material used in the Indus Valley Civilization?
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Mud bricks
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Stone
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Wood
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Bamboo
A
Correct answer
Explanation
Mud bricks were the primary building material used in the Indus Valley Civilization.
What was the primary material used in the construction of astronomical instruments in ancient Indian workshops?
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Stone
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Wood
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Metal
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All of the above
D
Correct answer
Explanation
Astronomical instruments in ancient Indian workshops were constructed using a variety of materials, including stone, wood, and metal. The choice of material depended on the specific instrument and its intended purpose.
What is the traditional material used in the construction of Kerala's houseboats?
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Bamboo
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Wood
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Metal
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Fiberglass
B
Correct answer
Explanation
Houseboats in Kerala are predominantly made from wood, specifically jackwood and coconut wood, which are known for their durability and resistance to water damage.
What is the primary material used in the construction of the Shehnai?
A
Correct answer
Explanation
The Shehnai is traditionally made from wood, typically blackwood or rosewood.
What is the primary medium used in video art?
C
Correct answer
Explanation
Video art is a form of contemporary art that utilizes video as its primary medium of expression.