Spectrum Metro Interview Questions and Answers

Rolling margin of steel refers to the difference between the theoretical weight of steel and the actual weight after rolling.

• Rolling margin is calculated by subtracting the actual weight of rolled steel from the theoretical weight.

• It accounts for factors like material loss during the rolling process and variations in density.

• Understanding rolling margin is important for accurate billing and cost estimation in steel pro

OHC stands for Over Head Charges while Wege Escalation is a term used in construction projects.

• OHC refers to additional charges incurred during a project that are not directly related to labor or materials

• Wege Escalation refers to the increase in costs due to delays or changes in the project timeline

• OHC can include expenses like equipment rental, permits, or insurance

• Wege Escalation can occur when there are unexpected ...read more

Measurement of brick work, shuttering, scaffolding, plaster, and painting is typically done in square meters or cubic meters depending on the item.

• Brick work is measured in square meters (m²)

• Shuttering is measured in square meters (m²)

• Scaffolding is measured in cubic meters (m³)

• Plaster is measured in square meters (m²)

• Painting is measured in square meters (m²)

Cybersecurity refers to the practice of protecting systems, networks, and data from digital attacks.

• Cybersecurity involves implementing measures to prevent unauthorized access to data and systems.

• It includes strategies such as encryption, firewalls, and intrusion detection systems.

• Regular security audits and employee training are essential components of cybersecurity.

• Examples of cybersecurity threats include malware, p...read more

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