T & T Infra QC Engineer Interview Questions and Answers

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Q1. Technical questions
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Q2. Experience questions
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Q1. About experience
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Q2. Salary negotiation
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Q1. Batching plant erection and maintenance
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Q2. Vehicle utilisation
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Q1. 1. Basic material properties cement , sand and Aggregate. 2. IS codes and standard 3. Site Execution related questions 4. Field test procedures. 5. Acceptance limit of test .
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Q1. Subject Related
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Q2. Cable, Cable tray, Lighting, Power, Circuits
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Q3. Project Doing work
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Q1. About Experience in my present work
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Q2. About present company work profile
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Q1. What's slump test
Ans. 
Slump test is a concrete test to measure the consistency and workability of freshly mixed concrete.
• It is performed by filling a cone-shaped mold with concrete, then removing the mold and measuring how much the concrete slumps or settles.

• The amount of slump indicates the water content and workability of the concrete.

• Different types of slumps (true slump, shear slump, collapse slump) can provide insights into the quality...read more
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Q2. Slump test is concrete workbility
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Soil test Is code 2720

Q1. What's concrete
Ans. 
Concrete is a strong and durable building material made from a mixture of cement, sand, gravel, and water.
• Made from a mixture of cement, sand, gravel, and water

• Used in construction for building foundations, roads, bridges, and more

• Can be reinforced with steel bars for added strength

• Comes in different forms such as ready-mix concrete and precast concrete
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Q1. How will conduct a slump test?
Ans. 
To conduct a slump test, fill a metal cone with concrete, compact it, remove the cone, and measure the slump.
• Clean the cone and moisten it with water.

• Fill the cone with concrete in three layers, compacting each layer with a rod.

• Remove the cone and place it next to the slump.

• Measure the difference in height between the top of the cone and the highest point of the slump.

• Repeat the test at least twice and take the average
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Q2. Minimum cement content for M25 Grade?
Ans. 
Minimum cement content for M25 Grade is 300 kg/m³.
• M25 grade concrete has a minimum compressive strength of 25 MPa.

• The water-cement ratio should not exceed 0.50.

• The cement content can vary based on factors such as aggregate size, shape, and grading.

• The cement content should be adjusted based on the results of trial mixes.
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Q3. How much CTC do you expect?
Ans. 
I expect a competitive salary based on industry standards and my experience.
• I have researched the industry standards for QA QC Engineer salaries

• I have taken into account my experience and skills

• I am open to negotiation based on the specific job responsibilities and benefits package

• I am looking for a fair and competitive salary that reflects my value to the company
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