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

Multiple choice

Which of the following is a common lightweight material used in automotive body panels to reduce vehicle weight?

  1. Steel

  2. Aluminum

  3. Fiberglass

  4. Titanium
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Aluminum is widely used in automotive body panels due to its lightweight, corrosion resistance, and ability to be formed into complex shapes.

Multiple choice

Which of the following is a lightweight material often used in automotive suspension components to reduce unsprung weight?

  1. Steel

  2. Cast Iron

  3. Aluminum

  4. Rubber
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aluminum is commonly used in automotive suspension components due to its lightweight, strength, and corrosion resistance.

Multiple choice

Which of the following is a lightweight material often used in automotive brake rotors to reduce unsprung weight?

  1. Steel

  2. Ceramic

  3. Cast Iron

  4. Rubber
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ceramic brake rotors are lightweight and offer improved heat dissipation compared to traditional steel rotors.

Multiple choice

Which of the following is a lightweight material often used in automotive seat frames to reduce vehicle weight?

  1. Wood

  2. Steel

  3. Magnesium

  4. Leather
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Magnesium is a lightweight material with high strength-to-weight ratio, making it suitable for use in automotive seat frames.

Multiple choice

Which of the following is a lightweight material often used in automotive exhaust systems to reduce weight and improve performance?

  1. Steel

  2. Titanium

  3. Cast Iron

  4. Rubber
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Titanium is a lightweight and durable material often used in automotive exhaust systems to reduce weight and improve performance.

Multiple choice

Which of the following is not a type of gemstone cut?

  1. Cabochon

  2. Faceted

  3. Rose cut

  4. Bezel cut
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bezel cut is not a type of gemstone cut.

Multiple choice

Which of the following is not a type of jewelry making bead?

  1. Glass beads

  2. Metal beads

  3. Plastic beads

  4. Wooden beads
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Wooden beads are not as commonly used in jewelry making as glass beads, metal beads, or plastic beads.

Multiple choice

Which of the following materials is biodegradable and compostable?

  1. Plastic

  2. Metal

  3. Cotton

  4. Glass
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cotton is a natural fiber that can be broken down by microorganisms into organic matter.

Multiple choice

What is the primary material used in the production of bamboo toothbrushes?

  1. Plastic

  2. Nylon

  3. Bamboo

  4. Metal
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bamboo toothbrushes are made from the biodegradable and sustainable material, bamboo.

Multiple choice

What are some common materials used in the construction of camera lens extension tubes?

  1. Metal (e.g., aluminum, brass)

  2. Plastic

  3. Composite materials (e.g., carbon fiber)

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Camera lens extension tubes can be constructed using various materials, including metal (e.g., aluminum, brass), plastic, and composite materials (e.g., carbon fiber), each with its own advantages and disadvantages in terms of durability, weight, and cost.

Multiple choice

Which of the following materials is commonly used for the construction of the body of a sitar?

  1. Wood

  2. Metal

  3. Bamboo

  4. Skin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The body of a sitar is typically made from wood, often using specific types like toon or teak, due to their acoustic properties and durability.

Multiple choice

Which material is commonly employed for the construction of the tabla?

  1. Wood

  2. Metal

  3. Clay

  4. Skin
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The tabla consists of two drums, the bayan and the dayan, both of which have their playing surfaces made from animal skin, typically goat or buffalo skin, for its acoustic properties and durability.

Multiple choice

What material is often used for the body of a sarangi?

  1. Wood

  2. Metal

  3. Bamboo

  4. Gourd
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The body of a sarangi is usually made from wood, often using specific types like jackfruit or mulberry, due to their acoustic properties and ability to withstand the tension of the strings.

Multiple choice

Which material is traditionally used for the construction of the mridangam?

  1. Wood

  2. Metal

  3. Clay

  4. Skin
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The mridangam is a percussion instrument made from clay, often mixed with other materials like rice husk or metal filings, giving it a unique sound and resonance.

Multiple choice

What material is commonly employed for the construction of the shehnai?

  1. Wood

  2. Metal

  3. Bamboo

  4. Ivory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The shehnai is typically made from wood, often using specific types like blackwood or rosewood, due to their acoustic properties and ability to withstand the intense air pressure required to play the instrument.