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 are some of the challenges that need to be addressed in order to increase the use of composite materials?
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High cost
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Difficulty in manufacturing
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Environmental concerns
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All of the above
D
Correct answer
Explanation
Challenges that need to be addressed in order to increase the use of composite materials include high cost, difficulty in manufacturing, and environmental concerns.
What are some of the disadvantages of using composite materials?
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High cost
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Difficulty in manufacturing
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Environmental concerns
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All of the above
D
Correct answer
Explanation
Composite materials also have some disadvantages, including high cost, difficulty in manufacturing, and environmental concerns.
Which of the following materials is commonly used in the construction of permeable pavements?
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Concrete
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Asphalt
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Porous concrete
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Gravel
C
Correct answer
Explanation
Porous concrete is a type of concrete that contains interconnected voids, allowing water to infiltrate through the pavement surface.
What is the primary ingredient in concrete?
A
Correct answer
Explanation
Cement is the primary ingredient in concrete. It is a binding agent that holds the other ingredients together and gives concrete its strength.
Which type of brick is commonly used for building exterior walls?
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Common Brick
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Face Brick
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Engineering Brick
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Fire Brick
B
Correct answer
Explanation
Face bricks are commonly used for building exterior walls because they are durable, have a uniform appearance, and are resistant to weathering.
What is the main component of asphalt?
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Bitumen
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Sand
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Gravel
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Polymer
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Limestone
A
Correct answer
Explanation
Bitumen is the main component of asphalt. It is a black or dark brown viscous liquid or semi-solid form of petroleum.
Which type of roofing material is known for its durability and resistance to fire?
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Asphalt Shingles
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Metal Roofing
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Clay Tiles
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Wood Shingles
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Slate
B
Correct answer
Explanation
Metal roofing is known for its durability and resistance to fire. It is also lightweight and easy to install.
What is the primary material used for making glass?
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Silicon Dioxide
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Sodium Oxide
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Calcium Oxide
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Magnesium Oxide
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Potassium Oxide
A
Correct answer
Explanation
Silicon dioxide is the primary material used for making glass. It is also known as silica and is the most abundant mineral in the Earth's crust.
Which type of insulation is commonly used in residential buildings?
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Fiberglass
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Cellulose
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Polystyrene
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Mineral Wool
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Vermiculite
A
Correct answer
Explanation
Fiberglass is commonly used in residential buildings because it is cost-effective, easy to install, and has good thermal and acoustical properties.
Which type of flooring is known for its durability and resistance to moisture?
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Ceramic Tile
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Laminate Flooring
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Carpet
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Hardwood Flooring
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Vinyl Flooring
A
Correct answer
Explanation
Ceramic tile is known for its durability and resistance to moisture. It is also easy to clean and maintain.
What is the primary material used for making cement?
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Limestone
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Clay
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Sand
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Gypsum
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Iron Ore
A
Correct answer
Explanation
Limestone is the primary material used for making cement. It is a sedimentary rock that is composed mainly of calcium carbonate.
What is the main component of mortar?
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Cement
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Sand
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Lime
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Water
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Gravel
A
Correct answer
Explanation
Cement is the main component of mortar. It is a binding agent that holds the other ingredients together and gives mortar its strength.
Which type of roofing material is known for its natural beauty and durability?
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Asphalt Shingles
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Metal Roofing
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Clay Tiles
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Wood Shingles
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Slate
E
Correct answer
Explanation
Slate is known for its natural beauty and durability. It is a metamorphic rock that is composed mainly of clay minerals.
What is the primary material used for making bricks?
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Clay
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Sand
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Lime
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Cement
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Water
A
Correct answer
Explanation
Clay is the primary material used for making bricks. It is a naturally occurring mineral that is composed mainly of aluminum silicate.
Which type of insulation is commonly used in commercial buildings?
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Fiberglass
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Cellulose
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Polystyrene
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Mineral Wool
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Vermiculite
D
Correct answer
Explanation
Mineral wool is commonly used in commercial buildings because it is fire-resistant, has good thermal and acoustical properties, and is resistant to moisture.