Star Cement Technical Support Engineer Interview Questions and Answers

MCQ based questions which is related to civil

Discussion on cement quality and uses

Q1. For salary negotiation
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Q1. Leaching of lime IST FST
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Leaching of lime IST FST
• Leaching is the process of extracting a substance from a solid material using a liquid solvent

• Lime is a common substance used in leaching processes

• IST stands for In Situ Treatment, which involves treating contaminated soil or groundwater without removing it from the site

• FST stands for Fixed Site Treatment, which involves removing contaminated soil or groundwater and treating it at a separate loc...read more
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Q2. LOI LSF CSH GELL and IS Code
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Q1. Personal interview mainly focus on cement Q 1. Different btw OPC and PPC cement
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Q2. Zone of sand, slump cone test, RCC code, water curing
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Q3. Types of cement and it's use Physics properties of cement Design mix of concrete
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Types of cement include Portland cement, slag cement, and fly ash cement. Physics properties include setting time, strength, and durability. Design mix of concrete involves proportions of cement, water, aggregates, and admixtures.
• Types of cement: Portland cement, slag cement, fly ash cement

• Physics properties: setting time, strength, durability

• Design mix of concrete: proportions of cement, water, aggregates, admixtures
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Some of common aptitude based questions, some trick question

Q1. Leaching of lime IST FST
Ans. 
Leaching of lime IST FST
• Leaching is the process of extracting a substance from a solid material using a liquid solvent

• Lime is commonly used in leaching processes to extract metals from ores

• IST (In Situ Treatment) involves treating the contaminated material in place

• FST (Full Scale Treatment) involves removing the contaminated material and treating it elsewhere
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Q2. LOI LSF CSH GELL and IS Code
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Q1. Questions about # Professional Background # Your Working and Results #Technical Knowledge about Civil Engineering related to Cement, Concrete and good construction Practice.
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Q2. *What is Cement ? *Grades of Cement *Tests of Cement and Concrete *Cement Manufacturing Process *Grades of Concrete *Good Quality of Material for Construction *Ratios and Proportions
Ans. 
Cement is a binding material used in construction. It is available in different grades and undergoes various tests.
• Cement is a fine powder made from limestone and clay

• Grades of cement include OPC, PPC, and PSC

• Tests for cement include compressive strength, setting time, and soundness

• Concrete is made by mixing cement, sand, and aggregate

• Good quality materials for construction include high-grade cement, clean sand, and du...read more
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