Varmora Granito Interview Questions and Answers

Q1. Introduce yourself and family oriented
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Q2. Strength and weakness
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Q1. What is ceramic
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Ceramic is a non-metallic solid material made by heating raw materials to a high temperature.
• Ceramics are typically hard, brittle, and resistant to heat and corrosion.

• They are often used in pottery, tiles, bricks, and advanced engineering applications.

• Common examples include porcelain, earthenware, and stoneware.
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Q2. Physical and chemical properties of glass and ceramics
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Glass and ceramics have unique physical and chemical properties that make them useful in various applications.
• Glass is an amorphous solid with a random atomic structure, while ceramics are crystalline solids with a regular atomic structure.

• Glass is transparent, brittle, and has a low thermal conductivity, while ceramics can be opaque or translucent, are hard and brittle, and have high thermal and chemical resistance.

• Bo...read more
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Why wanted to attend torrecid

Q1. What is the concrete
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Concrete is a strong and durable building material made from a mixture of cement, sand, gravel, and water.
• Concrete is commonly used in construction for buildings, roads, bridges, and more

• It is known for its strength, durability, and versatility

• The ingredients of concrete include cement, sand, gravel, and water

• Concrete can be poured into molds to create various shapes and structures
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Q2. How admixture work in concrete and different type of admixture and its uses.
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Admixtures are added to concrete to alter its properties or enhance its performance. They can improve workability, durability, and strength.
• Admixtures are added to concrete during mixing to modify its properties.

• Types of admixtures include water-reducing, air-entraining, accelerating, retarding, and plasticizers.

• Water-reducing admixtures improve workability and reduce water content.

• Air-entraining admixtures create smal...read more
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Q3. Properties of construction materials
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Construction materials have various properties that affect their performance and durability.
• Strength: Ability to withstand loads without breaking or deforming (e.g. concrete, steel)

• Durability: Resistance to wear, weathering, and deterioration over time (e.g. brick, stone)

• Density: Mass per unit volume, affects weight and insulation properties (e.g. wood, foam)

• Thermal conductivity: Ability to conduct heat, important for ...read more
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Q4. How to do mix design for different grade.
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Mix design for different grade involves determining the proportions of materials to achieve desired concrete properties.
• Identify the required grade of concrete based on project specifications.

• Select suitable materials such as cement, aggregates, and water.

• Calculate the mix proportions based on desired strength and workability.

• Perform trial mixes and adjust proportions as needed.

• Test the concrete for desired properties ...read more
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