The Wadhwa Group Junior Engineer Interview Questions and Answers

Q1. How much experience in finishing work
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Q1. Tell me about your self
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Q2. Density of building materials
Ans. 
Building materials have varying densities depending on their composition.
• Density is the mass per unit volume of a material.

• Common building materials and their densities include concrete (2.4 g/cm³), brick (1.9-2.2 g/cm³), and wood (0.5-0.8 g/cm³).

• Density affects the strength and durability of a structure, as well as its weight and cost.
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Q3. Billing procedure of your current company
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Q1. What is Youngs Modulus
Ans. 
Young's Modulus is a measure of the stiffness of a material and its ability to withstand deformation under stress.
• Young's Modulus is also known as the modulus of elasticity.

• It is defined as the ratio of stress to strain in a material under tension or compression.

• Materials with high Young's Modulus values are stiffer and more resistant to deformation.

• For example, steel has a high Young's Modulus value compared to rubber
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Q2. How to find bearing capacity of sandy soil
Ans. 
To find bearing capacity of sandy soil, conduct standard penetration test, determine soil type, calculate bearing capacity using appropriate formula.
• Conduct standard penetration test (SPT) to determine soil properties

• Identify soil type (sandy soil)

• Calculate bearing capacity using appropriate formula (e.g. Terzaghi's bearing capacity equation)

• Consider factors such as soil cohesion, angle of internal friction, and depth
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Q1. 1. In which company are you working now and what is your experience? 2. What are your job responsibilities there? Explain in details. 3. What tests are done for quality? 4. Why do you want to leave the com...read more
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Q2. Technical round interview by Quality Vice President
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Q1. 1. If you have to setup a quality lab, what will you do? 2. Formula of Concrete Mix design. 3. What is the process of concrete mix design? 4. Diagonal of Cube mould size 15cmx15cmx15cm. 5. What is Concrete...read more
Ans. 
Answering questions related to setting up a quality lab and concrete mix design.
• To setup a quality lab, I would start by identifying the necessary equipment and tools required for testing and analysis.

• I would ensure that the lab is properly equipped with instruments like compression testing machine, sieve shaker, weighing balance, etc.

• For concrete mix design, the formula typically includes the proportions of cement, ag...read more
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You are left your last two companies after working for one year each. How can I believe that you will be able to work in our company for more than 1 year?

Q1. How much experience in finishing work
Add your answer

Q1. Tell me about your self
Add your answer
Q2. Density of building materials
Ans. 
Building materials have varying densities depending on their composition.
• Density is the mass per unit volume of a material.

• Common building materials and their densities include concrete (2.4 g/cm³), brick (1.9-2.2 g/cm³), and wood (0.5-0.8 g/cm³).

• Density affects the strength and durability of a structure, as well as its weight and cost.
Answered by AI
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Q3. Billing procedure of your current company
Add your answer