ACC Interview Questions, Process, and Tips

Q1. Data requirement for a concrete mix design
Ans. 
Data requirements for a concrete mix design
• Type of cement

• Aggregate size and type

• Water-cement ratio

• Chemical admixtures

• Strength requirements

• Environmental factors

• Curing method

• Proportion of each ingredient
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Q2. What are the different exposure condition of concreting
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Exposure conditions of concreting refer to the environmental factors that affect the curing process of concrete.
• Temperature and humidity

• Wind speed and direction

• Sunlight exposure

• Rain and precipitation

• Airborne contaminants

• Proximity to saltwater or other corrosive substances
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Q3. Various methods to determine the workability of concrete
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Various methods to determine the workability of concrete
• Slump test measures the consistency of concrete

• Compaction factor test measures the workability of concrete

• Vee-Bee test measures the time taken for concrete to flow

• Flow table test measures the flow of concrete

• Kelly ball test measures the workability of concrete

• Rheometer test measures the viscosity of concrete
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Q4. Which types of problem you have faced in construction project and how did you handle it
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Q5. What are tests on fresh and hardend concrete
Ans. 
Tests on fresh and hardened concrete
• Fresh concrete tests include slump test, air content test, and temperature test

• Hardened concrete tests include compressive strength test, flexural strength test, and water absorption test

• Other tests include density test, chloride ion penetration test, and alkali-silica reaction test
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Q6. What is the standard used for concrete mix design
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The standard used for concrete mix design is ACI 211.1.
• ACI 211.1 is the standard used for concrete mix design

• It provides guidelines for selecting proportions of ingredients based on desired properties

• Factors considered include strength, workability, durability, and economy

• Other standards such as ASTM C94 and AASHTO M 157 may also be used
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Q7. What is the main role of finess of cement
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The main role of fineness of cement is to increase the surface area of cement particles, which enhances the strength and workability of concrete.
• Finess of cement refers to the particle size distribution of cement.

• A finer cement will have more surface area per unit volume, which leads to better hydration and stronger concrete.

• The fineness of cement affects the workability of concrete, with finer cement requiring more wa...read more
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Q8. Which apparatus used for consistency test of cement
Ans. 
The apparatus used for consistency test of cement is called Vicat apparatus.
• Vicat apparatus is used to determine the consistency and setting time of cement.

• It consists of a plunger, a graduated rod, a frame, and a base plate.

• The test involves measuring the depth of penetration of the plunger into the cement paste.

• The consistency of the cement is determined by the amount of water required to produce a standard penetrati...read more
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Q9. Which standard used for concrete compressive strength test
Ans. 
The standard used for concrete compressive strength test is ASTM C39.
• ASTM C39 is the most widely used standard for testing concrete compressive strength.

• It outlines the procedures for preparing and testing cylindrical concrete specimens.

• The standard specifies the equipment, procedures, and calculations required for accurate testing.

• The results of the test are used to determine the strength of the concrete and its suita
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Q10. What action you will take if the 28 days cube strength failed
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Q11. What are the reason behind cracks in concrete
Ans. 
Cracks in concrete can be caused by various factors such as shrinkage, settlement, overload, and weathering.
• Shrinkage due to drying and cooling of concrete

• Settlement due to uneven subgrade or soil movement

• Overload due to excessive weight or traffic

• Weathering due to freeze-thaw cycles, chemical exposure, or erosion

• Improper mixing, placing, or curing of concrete

• Design flaws or inadequate reinforcement
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Q1. What are the safety purposes in various contexts?
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Safety purposes in various contexts include protecting individuals from harm, preventing accidents, and ensuring compliance with regulations.
• Ensuring workplace safety to prevent accidents and injuries

• Protecting consumers from harm by ensuring product safety

• Promoting public safety through traffic laws and regulations

• Preventing environmental hazards to protect ecosystems and public health
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Q2. What is your experience with manpower handling in production environments?
Ans. 
I have 5 years of experience managing manpower in fast-paced production environments.
• Managed a team of 50 production workers in a manufacturing plant

• Implemented efficient scheduling and task delegation to meet production targets

• Trained new employees on safety protocols and production processes

• Resolved conflicts and addressed performance issues within the team
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Q3. Capacity of crusher
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The capacity of the crusher refers to the maximum amount of material it can process in a given time period.
• Capacity of the crusher is typically measured in tons per hour or cubic meters per hour.

• Factors affecting the capacity include the size and type of material being crushed, the speed of the crusher, and the setting of the discharge opening.

• For example, a jaw crusher may have a capacity of 100 tons per hour, while a...read more
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Q4. Hall road width and bench hight
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Q5. Burm ki hight and width
Ans. 
The height and width of a room or object are important measurements for construction or design purposes.
• Height and width are key dimensions in construction and design projects

• Measurements are typically taken in feet or meters

• For example, a room may have a height of 10 feet and a width of 12 feet
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Learn how to be successful and make a positive impression in a group discussion with some helpful tips on March 5, 2025.

Q1. What is the significance of regular check-ins between two individuals in an organization?
Ans. 
Regular check-ins foster communication, build relationships, and enhance productivity within an organization.
• Enhances communication: Regular check-ins allow for open dialogue, ensuring that both parties are aligned on goals and expectations.

• Builds relationships: Frequent interactions help to strengthen professional relationships, fostering trust and collaboration.

• Identifies issues early: Regular discussions can uncover...read more
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Q2. What topics are typically discussed in a one-on-one meeting?
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One-on-one meetings cover performance, feedback, goals, and personal development.
• Performance Review: Discuss achievements and areas for improvement, e.g., 'You've excelled in meeting deadlines.'

• Goal Setting: Set short-term and long-term objectives, e.g., 'Let's aim for a 10% increase in efficiency this quarter.'

• Feedback Exchange: Provide constructive feedback, e.g., 'I appreciate your initiative in the recent project.'

• ...read more
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Q1. Brief about yourself
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I am a dedicated HR professional with 5 years of experience in recruitment, employee relations, and training.
• 5 years of experience in HR

• Specialize in recruitment, employee relations, and training

• Strong communication and interpersonal skills
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Q2. Regarding statutory compliance and recruitment process.
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Q1. Salary negotiation
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