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 is the purpose of a primer?
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To prepare a surface for painting
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To improve the adhesion of paint
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To provide a smooth finish
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To protect the surface from damage
A
Correct answer
Explanation
A primer is a coating that is applied to a surface before painting. It helps to prepare the surface for painting and improves the adhesion of the paint.
What is the primary material used in mosaic design?
A
Correct answer
Explanation
Glass is the most commonly used material in mosaic design due to its versatility, durability, and wide range of colors.
Which material revolutionized racquet construction in the 1960s, leading to lighter and more powerful frames?
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Steel
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Wood
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Aluminum
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Graphite
D
Correct answer
Explanation
Graphite's exceptional strength-to-weight ratio made it a game-changer, enabling the production of lighter and more powerful racquets.
What technological advancement in racquet construction emerged in the 1990s, focusing on vibration dampening?
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Kevlar
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Carbon fiber
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Titanium
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Vibration dampening grommets
D
Correct answer
Explanation
Vibration dampening grommets, strategically placed in the racquet frame, aimed to reduce unwanted vibrations and improve comfort during play.
What are some of the most common materials used in graffiti?
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Spray paint
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Markers
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Chalk
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Stencils
Correct answer
Explanation
Some of the most common materials used in graffiti include spray paint, markers, chalk, and stencils.
Which of the following materials is commonly used in the production of laboratory glassware?
C
Correct answer
Explanation
Glass is commonly used in the production of laboratory glassware due to its resistance to heat, chemicals, and its ability to be easily cleaned and sterilized.
What type of material is typically used in the construction of school desks and chairs?
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Metal
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Wood
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Plastic
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Fabric
B
Correct answer
Explanation
Wood is a common material used in the construction of school desks and chairs due to its durability, affordability, and ease of shaping.
Which material is commonly used in the production of textbooks and notebooks?
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Metal
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Glass
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Paper
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Plastic
C
Correct answer
Explanation
Paper is commonly used in the production of textbooks and notebooks due to its affordability, lightweight nature, and ability to be easily printed on.
What type of material is often used in the construction of scientific instruments?
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Ceramic
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Metal
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Plastic
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Rubber
B
Correct answer
Explanation
Metal is often used in the construction of scientific instruments due to its strength, durability, and ability to withstand high temperatures.
Which material is commonly used in the production of laboratory safety goggles?
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Glass
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Plastic
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Metal
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Rubber
B
Correct answer
Explanation
Plastic is commonly used in the production of laboratory safety goggles due to its lightweight nature, impact resistance, and ability to provide clear vision.
What type of material is typically used in the construction of laboratory countertops?
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Wood
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Metal
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Ceramic
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Plastic
C
Correct answer
Explanation
Ceramic is typically used in the construction of laboratory countertops due to its resistance to heat, chemicals, and its ability to be easily cleaned and sterilized.
Which material is commonly used in the production of microscope slides?
A
Correct answer
Explanation
Glass is commonly used in the production of microscope slides due to its transparency, flatness, and ability to be easily cleaned and sterilized.
What type of material is often used in the construction of electrical circuits?
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Metal
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Plastic
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Ceramic
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Rubber
A
Correct answer
Explanation
Metal is often used in the construction of electrical circuits due to its ability to conduct electricity.
Which material is commonly used in the production of test tubes?
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Glass
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Plastic
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Metal
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Rubber
A
Correct answer
Explanation
Glass is commonly used in the production of test tubes due to its resistance to heat, chemicals, and its ability to be easily cleaned and sterilized.
What type of material is typically used in the construction of laboratory Bunsen burners?
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Metal
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Plastic
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Ceramic
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Rubber
A
Correct answer
Explanation
Metal is typically used in the construction of laboratory Bunsen burners due to its ability to withstand high temperatures.