Gujarat Infrapipes Interview Questions and Answers

Q1. What is the concrete
Ans. 
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.
Ans. 
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
Ans. 
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.
Ans. 
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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Level was good

Q1. Pyro process effecting factors Cost reduction ideas Losses reduction activity in process Excell based tricks
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Q1. About the structure design, RCC nd steel design
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Q2. About deck foundation
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Q3. About detalling of RCC beam nd slab
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Q4. About foundation design
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Q5. About steel truss design
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Q1. Not available for disclosure
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Q1. Whereabouts and our educational backgrounds along with our attitude and personality
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Discussions mostly to select the best team fit