Dalmia Cement East Quality Analyst Interview Questions and Answers

Q1. Family background, Education & Experience of work
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Q2. Current salary and expectations
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Regarding the Cement operational issues and quality parameter deviations

Q1. Requirements of cement manufacturing as per standards
Ans. 
Cement manufacturing requirements as per standards
• Raw materials should meet the chemical and physical requirements

• Proper proportioning of raw materials

• Controlled kiln operation to achieve required temperature and time

• Proper grinding and blending of clinker and gypsum

• Quality control testing at various stages of production

• Compliance with environmental regulations

• Adherence to safety standards
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Q1. Quality related any questions
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Q2. Self compacting concrete , thermocone concrete, ZIP concrete , Duraplus concrete and many other
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Q3. Concrete production
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Q4. How to grow our company
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To grow our company, we can focus on innovation, customer satisfaction, market expansion, and talent development.
• Invest in research and development to create innovative products/services.

• Improve customer experience to increase loyalty and attract new customers.

• Expand into new markets or target new customer segments.

• Develop and retain top talent through training, mentorship, and career growth opportunities.
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Q1. Cement contenticy limit ?
Ans. 
The cement content limit refers to the maximum amount of cement that can be used in a specific application or construction project.
• The cement content limit is determined based on factors such as the type of cement, desired strength, and environmental conditions.

• Exceeding the cement content limit can lead to issues such as excessive shrinkage, cracking, and reduced durability.

• The limit may vary depending on the type of ...read more
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Q1. Slump test procedure
Ans. 
The slump test is a method to measure the workability of fresh concrete.
• A slump cone is filled with fresh concrete and compacted in three layers

• The cone is then lifted and the amount of slump is measured

• The slump value indicates the consistency of the concrete

• The test is performed in accordance with ASTM C143 or EN 12350-2 standards
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Q2. Types of concrete, materials used for concrete
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Concrete is a composite material made up of cement, water, and aggregates.
• Types of concrete include plain, reinforced, pre-stressed, and lightweight.

• Materials used for concrete include cement, water, aggregates (sand, gravel, crushed stone), and admixtures (chemicals added to improve properties).

• Different types of aggregates can be used to achieve different properties, such as strength, durability, and workability.

• Admi...read more
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Q1. Benefits of rmc over site mix
Ans. 
RMC offers better quality, consistency, and efficiency compared to site mix.
• RMC is produced in a controlled environment, ensuring consistent quality.

• It reduces the need for on-site storage of raw materials and equipment.

• RMC reduces the risk of human error and increases efficiency.

• It also reduces the amount of waste generated on-site.

• RMC can be customized to meet specific project requirements.

• Site mix, on the other hand...read more
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Q2. Mix ratios for grade of concrete
Ans. 
Mix ratios for grade of concrete
• Mix ratios for concrete vary depending on the grade of concrete required

• For example, for M20 grade concrete, the mix ratio would be 1:1.5:3 (cement:sand:aggregate)

• Higher grade concrete requires a higher proportion of cement in the mix

• The mix ratio should be carefully calculated to ensure the desired strength and durability of the concrete
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Social issues, need for rmc, work culture, salary negotiations

Aptitude test with reasoning

Q1. Thermal engineering
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Q2. Materials science
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Aptitude is based on maths, data interpretation and marketing.

Q1. PLC must read topic. Also read about BCG matrix in detail.
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