Aker Solutions Civil Structural Designer Interview Questions and Answers

Q1. About your self
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Q2. What is the difference between Fixed and Pinned connection in base plate?
Ans. 
Fixed connection does not allow rotation at the base plate, while pinned connection allows rotation.
• Fixed connection is rigid and does not allow rotation at the base plate.

• Pinned connection allows rotation at the base plate.

• Fixed connection provides more stability and resistance to lateral forces.

• Pinned connection is more flexible and allows for some movement.

• Examples: Fixed connection is commonly used in high-rise bui...read more
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Q3. What is the rise and trade in stair?
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The rise is the vertical distance between two consecutive steps, while the tread is the horizontal distance.
• The rise is typically around 7-8 inches, while the tread is usually around 10-11 inches.

• The rise and tread dimensions are important for ensuring safe and comfortable stair design.

• Building codes often dictate the minimum and maximum rise and tread dimensions for safety reasons.
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Q4. What is the pitch distance in bolt?
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Pitch distance in bolt refers to the distance between the centers of adjacent bolts in a bolted connection.
• Pitch distance is typically measured from the center of one bolt to the center of the next bolt in a row.

• It is important to maintain consistent pitch distances to ensure proper load distribution and structural integrity.

• For example, in a bolted connection with a pitch distance of 2 inches, the centers of adjacent
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Q5. Make pipe rack section on both direction
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To create a pipe rack section on both directions.
• Identify the location and dimensions for the pipe rack section

• Consider the load requirements and support structures

• Design the pipe rack section using appropriate materials and connections

• Ensure proper spacing and alignment for pipes in both directions
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Q6. Make equipment foundation, Pump Foundation
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Q1. Tell me about yourself.
Ans. 
I am a Civil and Structural Designer with experience in designing and drafting structures for various construction projects.
• I have a Bachelor's degree in Civil Engineering and a strong background in structural analysis and design.

• I have worked on projects ranging from residential buildings to large-scale commercial structures.

• I am proficient in using software such as AutoCAD and Revit for creating detailed designs and ...read more
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Wide range of aptitude questions including some technical

Q1. Pure technical interview theory + coding
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Q2. WAP to find the 2nd maximum number
Ans. 
WAP to find the 2nd maximum number in an array
• Sort the array in descending order and return the 2nd element

• Iterate through the array and keep track of the maximum and 2nd maximum

• Use a priority queue to find the 2nd maximum
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Q3. Explain design patterns
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Design patterns are reusable solutions to common software design problems.
• Design patterns provide a common vocabulary for developers to communicate about solutions to common problems.

• They can improve code readability, maintainability, and scalability.

• Examples include the Singleton pattern, Factory pattern, and Observer pattern.
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Q4. Explain SOLID principles
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SOLID principles are a set of five design principles for writing maintainable and scalable code.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Subtypes should be substitutable for their base types.

• I - Interface Segregation Principle: Clients should ...read more
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Q2. Career expectations related to
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Q3. Family background discussion
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