Gannon Dunkerley & Co. Diploma Trainee Engineer Interview Questions and Answers

Q1. Tell me about your self
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Q2. Tell me your family background and your current location
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I come from a middle-class family in a small town. Currently, I am living in the city where I am pursuing my engineering degree.
• Middle-class family background

• From a small town

• Currently living in the city for education

• Pursuing engineering degree
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Q1. Basically I am a civil Engineering branch students he ask what is your favourite subject
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Q2. What is concrete
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Q3. What is characteristics strength
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Characteristics strength is the strength of a material that represents the minimum strength value below which not more than a certain percentage of test results are expected to fall.
• Characteristics strength is used in design to ensure that structures are safe and reliable.

• It is typically determined through statistical analysis of test results.

• For example, in concrete design, the characteristic strength is denoted as fc...read more
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Q4. Final and initial setting time
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Final and initial setting time are important parameters in determining the setting characteristics of cement.
• Final setting time is the time taken for the cement paste to completely set and harden.

• Initial setting time is the time taken for the cement paste to start losing its plasticity and become rigid.

• These times are crucial for construction projects to ensure proper handling and curing of cement.

• For example, ASTM C19...read more
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Q1. Tel me about concrete? How it works?
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Concrete is a composite material made of cement, water, aggregates, and sometimes additives. It hardens over time to form a strong and durable building material.
• Concrete is made by mixing cement, water, and aggregates like sand and gravel.

• The chemical reaction between cement and water, known as hydration, causes the mixture to harden and set.

• Additives can be included to improve specific properties of the concrete, such...read more
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Q2. What is BBS (Bar Bending Shedule)? It's benifit in construction
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BBS (Bar Bending Schedule) is a detailed list of reinforcement bars with their shape, size, quantity, and placement in a structural element.
• BBS helps in ensuring proper reinforcement placement as per design drawings

• It helps in estimating the quantity of steel required for construction

• It aids in reducing wastage of steel during construction

• BBS assists in maintaining structural integrity and strength of the building

• Prope...read more
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Q1. Plasticisers kya hota hai
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Plasticisers are additives used to enhance the flexibility and workability of plastics, particularly polymers like PVC.
• Plasticisers reduce the brittleness of materials, making them more flexible.

• Commonly used in polyvinyl chloride (PVC) products like pipes and flooring.

• Examples include phthalates, adipates, and citrates.

• They help in improving the processing characteristics of plastics during manufacturing.

• Plasticisers ...read more
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Q2. Concrete kisse bana hota hai
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All aptitude syllabus that is required for government jobs.

Q1. What is the density of iron
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