Science General · 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 NOT a common material used for making the pestle of a mortar and pestle?
D
Correct answer
Explanation
While wood, stone, and metal are commonly used materials for making the pestle of a mortar and pestle, plastic is generally not used due to its lack of durability and potential for wear and tear.
How can you tell if a mortar and pestle is of good quality?
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It is made from a durable material
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It has a heavy base
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It has a smooth grinding surface
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All of the above
D
Correct answer
Explanation
To determine the quality of a mortar and pestle, consider its material, weight, and grinding surface. A good-quality mortar and pestle should be made from a durable material, have a heavy base for stability, and possess a smooth grinding surface to ensure efficient grinding.
Which of the following materials is commonly used in mobile devices and poses environmental risks?
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Glass
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Plastic
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Cobalt
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Copper
C
Correct answer
Explanation
Cobalt, a key component in lithium-ion batteries, is extracted from mines and poses environmental risks due to its potential for water contamination and soil degradation.
Which of the following materials is commonly used in mobile devices and is known for its durability and resistance to wear and tear?
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Glass
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Plastic
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Aluminum
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Steel
C
Correct answer
Explanation
Aluminum is a lightweight and durable material commonly used in mobile devices, providing protection and resistance to wear and tear.
Which of the following is NOT a common type of ceramic glaze?
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Lead glaze
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Feldspathic glaze
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Earthenware glaze
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Stoneware glaze
C
Correct answer
Explanation
Earthenware glaze is not a type of ceramic glaze, it is a type of ceramic body.
What is the main ingredient in a ceramic powder?
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Clay
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Silica
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Alumina
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Feldspar
A
Correct answer
Explanation
Clay is the main ingredient in a ceramic powder, as it provides the plasticity and binding properties necessary for forming.
Which of the following is NOT a common type of ceramic glaze?
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Lead glaze
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Feldspathic glaze
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Earthenware glaze
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Stoneware glaze
C
Correct answer
Explanation
Earthenware glaze is not a type of ceramic glaze, it is a type of ceramic body.
What is the main ingredient in a ceramic powder?
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Clay
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Silica
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Alumina
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Feldspar
A
Correct answer
Explanation
Clay is the main ingredient in a ceramic powder, as it provides the plasticity and binding properties necessary for forming.
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 was sourced from Makrana, Rajasthan.
Which of these materials is commonly used in basketry?
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Bamboo
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Cane
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Jute
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All of the above
D
Correct answer
Explanation
Bamboo, cane, and jute are all natural materials that are widely used in basketry due to their flexibility, strength, and availability.
What is the primary material used in the pembuatan of papier-mâché handicrafts?
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Paper pulp
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Clay
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Wood
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Metal
A
Correct answer
Explanation
Papier-mâché handicrafts are made using paper pulp, which is a mixture of paper fibers and adhesive.
Which of the following is NOT a common material used in public art?
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Bronze
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Stone
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Wood
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Plastic
D
Correct answer
Explanation
Plastic is not a common material used in public art due to its susceptibility to weathering, deterioration, and vandalism.
What is the term for the decorative molding that runs along the bottom of a wall?
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Baseboard
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Dado
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Chair rail
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Picture rail
A
Correct answer
Explanation
A baseboard is a decorative molding that runs along the bottom of a wall, typically made of wood or plaster.
What material is commonly used for making spatulas and turners?
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Wood
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Metal
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Plastic
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Silicone
D
Correct answer
Explanation
Silicone is a popular material for spatulas and turners due to its heat resistance, flexibility, and non-stick properties.
In the fairy tale "The Three Little Pigs", what material does the third pig use to build his house?
C
Correct answer
Explanation
The third pig uses bricks to build his house in the fairy tale "The Three Little Pigs".