Crossings Infrastructure Interview Questions and Answers

Seeking new challenges and opportunities for growth in a more dynamic work environment.

• Desire for professional growth and development

• Seeking new challenges and projects to work on

• Looking for a more dynamic and innovative work environment

• Opportunity to learn new skills and technologies

• Desire for better work-life balance

I have 5 years of experience in building construction.

• I have worked on various residential and commercial projects.

• Managed construction teams and ensured projects were completed on time and within budget.

• Experience with reading blueprints, conducting site inspections, and coordinating with architects and subcontractors.

Compressive strength is the ability of a material to withstand loads that reduce the size of the material without undergoing any deformation.

• Compressive strength is a measure of the maximum load a material can withstand under compression before failure.

• It is an important property in construction materials like concrete, masonry, and rock.

• Compressive strength is typically measured in units of force per unit area, such a...read more

Density of steel is approximately 7850 kg/m^3.

• Density of steel is typically around 7850 kg/m^3.

• The density of steel can vary slightly depending on the specific alloy.

• Density is an important factor in determining the weight of steel structures.

Curing of columns typically takes 7 days.

• Columns generally require 7 days of curing to achieve the desired strength.

• Curing helps in reducing cracks and increasing the durability of the concrete.

• Proper curing is essential for the long-term performance of the column.

• Factors like temperature, humidity, and type of concrete used can affect the curing time.

Triggers are actions that are automatically performed when a certain event occurs in a database. Async operations are tasks that run independently of the main program flow.

• Triggers in databases are used to maintain data integrity and automate tasks based on specified conditions.

• Async operations in programming allow tasks to be executed concurrently without blocking the main program flow.

• Examples of async operations inc...read more

Create a trigger on an object related to Account and Contact

• Use the 'trigger' keyword to start the trigger

• Specify the object you want to create the trigger on (e.g. Account)

• Include logic to handle the related Contact object (e.g. querying related contacts)

The pourstrip is a critical component for support in quality control. Its removal could lead to potential issues in product packaging and quality assurance.

• Loss of structural integrity in packaging

• Increased risk of contamination or tampering

• Difficulty in handling and storage of products

• Potential impact on product shelf life and quality

• Need for alternative support measures or redesign of packaging

Concrete should be poured in pour strips after completing a certain section of formwork to prevent cracking and ensure proper curing.

• Concrete should be poured in pour strips after completing a certain section of formwork to prevent cracking.

• Pour strips are typically used in large concrete pours to control the placement and curing of the concrete.

• The timing of pour strips will depend on the size and complexity of the pr...read more

Shuttering can be managed without removing supports under slab and pourstrip by using adjustable props and beams.

• Use adjustable props to support the slab and pourstrip while removing the shuttering.

• Install beams to transfer the load from the slab to the props, allowing the supports to be removed.

• Ensure proper alignment and spacing of props and beams to distribute the load evenly.

• Regularly check and adjust the props and...read more

Checks in concrete include slump test, air content test, temperature monitoring. At column and slab junction, check for proper reinforcement placement, formwork alignment, and concrete pouring.

• Perform slump test to ensure proper consistency of concrete

• Check air content to ensure proper durability and workability

• Monitor temperature to prevent issues like thermal cracking

• At column and slab junction, check reinforcement p...read more