AtkinsRealis Assistant Engineer - Civil Interview Questions and Answers

Q1. What is hydration process during casting of concrete?
Ans. 
Hydration process is the chemical reaction between cement and water which results in the hardening of concrete.
• Hydration process starts as soon as water is added to cement.

• The reaction produces heat and causes the mixture to harden and gain strength.

• The process continues for weeks and even months, resulting in a stronger and more durable concrete.

• The amount of water used in the mixture affects the hydration process and...read more
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Q2. Concrete strength depend ?
Ans. 
Concrete strength depends on various factors.
• Water-cement ratio

• Type and quality of cement

• Aggregate size and shape

• Curing conditions

• Mix design

• Age of concrete

• Temperature and humidity

• Presence of admixtures
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Q3. Why used send in concrete mixer
Ans. 
Water is added to concrete mixer to make the mixture more workable and to achieve the desired consistency.
• Water is added to hydrate the cement and activate the chemical reaction that causes it to harden

• The amount of water added affects the strength and durability of the concrete

• Too much water can weaken the concrete and cause cracking

• The water should be added gradually and mixed thoroughly to ensure even distribution

• Ot...read more
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Q1. What is mixtatio of concrete, what are the type of IS code, what is setting time of cement why proved clear cover, transition curve , supervisor elevation, pavement design, what cover use in beam , sorry I...read more
Ans. 
Answering questions related to concrete mix, IS codes, cement setting time, clear cover, transition curve, supervisor elevation, pavement design, and beam cover.
• Mix ratio of concrete is the proportion of cement, sand, and aggregate used in the mixture.

• IS codes are Indian Standards codes that provide guidelines for construction materials and practices.

• Setting time of cement is the time taken by cement to harden and gain...read more
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Q1. Why did you have to go through four rounds of interviews?
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Q2. What is your experience in the oil and gas industry?
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Aptitude, verbal, core, logical questions

Q1. Questions from favourite subject
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Q2. BMD of a frame
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BMD of a frame refers to the bending moment diagram which shows the variation of bending moment along the length of a structural frame.
• BMD is a graphical representation of the variation of bending moment in a structural frame.

• It helps in analyzing the internal forces and stresses in the frame.

• BMD is typically plotted with the bending moment on the y-axis and the length of the frame on the x-axis.

• The BMD can be used to ...read more
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Q3. Base pressure diagram of foundation
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Base pressure diagram of foundation shows the distribution of pressure on the foundation base.
• Base pressure diagram helps in understanding how the load is distributed on the foundation base.

• It is important for designing foundations to ensure they can support the load effectively.

• The diagram typically shows higher pressure under the columns and lower pressure in between.

• It is used to determine the size and depth of the ...read more
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Q1. Procedure of laying tile and granite
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The procedure of laying tile and granite involves preparing the surface, applying adhesive, laying the tiles/granite, grouting, and sealing.
• Prepare the surface by ensuring it is clean, level, and dry.

• Apply adhesive to the surface using a trowel, ensuring even coverage.

• Lay the tiles/granite starting from the center and working outwards in a pattern.

• Grout the tiles/granite by filling the gaps between them with grout and ...read more
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