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10+ SABIC Interview Questions and Answers
Q1. What is the full form ohe
The full form of OHE is Overhead Equipment.
OHE stands for Overhead Equipment.
It refers to the electrical and mechanical systems used to power and control trains on an elevated track.
OHE includes components such as overhead wires, support structures, insulators, and contact wires.
It is commonly used in railway systems to provide power to electric trains.
OHE ensures a reliable and efficient supply of electricity for train operations.
Q2. What is rating of all equipment which is used in SP,SSP
The rating of equipment used in SP, SSP varies depending on the specific equipment.
The rating of equipment is determined by factors such as voltage, current, power, and frequency.
Examples of equipment ratings include voltage ratings for transformers, current ratings for circuit breakers, power ratings for motors, and frequency ratings for generators.
The ratings ensure that the equipment can safely handle the specified electrical parameters and operate within its design limits...read more
Q3. 3- Bending moment? 4- weight of ms pipe, MS bar & Density of construction materials.
Bending moment is a measure of the bending force applied to a structural element. Weight of MS pipe and bar can vary based on size and density of construction materials.
Bending moment is a measure of the bending force experienced by a structural element.
It is calculated by multiplying the force applied to the element by the distance from the point of force application to the point of interest.
The weight of MS pipe and bar can vary based on their dimensions and material compos...read more
Q4. What is the lop
The lop is a term commonly used in engineering to refer to the length of a loop or circuit.
The lop is a measurement of the distance traveled by an electrical current in a closed loop.
It is an important parameter in circuit design and analysis.
The lop can be calculated by summing the lengths of all the components and wires in the loop.
For example, in a simple series circuit with a resistor and a battery, the lop would be the sum of the lengths of the resistor and the wires con...read more
Q5. How we inspect the materials
Materials are inspected using various techniques such as visual inspection, testing, and quality control measures.
Visual inspection involves examining materials for any visible defects or abnormalities.
Testing methods include conducting electrical, mechanical, and chemical tests to ensure the materials meet specifications.
Quality control measures involve monitoring and evaluating the materials throughout the production process to maintain consistency and identify any issues.
E...read more
Q6. Have u experience in Railay Electrification projects
Yes, I have experience in Railay Electrification projects.
I have worked on multiple Railay Electrification projects in my previous roles.
I have experience in designing and implementing electrification systems for railways.
I am familiar with the relevant standards and regulations in Railay Electrification.
I have successfully completed projects within budget and on schedule.
I have collaborated with various stakeholders including contractors, engineers, and project managers.
Q7. what kv state transmission lines not allowed as over head ?
Q8. What is the sed
sed is a powerful text editor used for stream editing and manipulating text.
sed stands for stream editor.
It is a command-line tool used for performing text transformations on input streams or files.
sed uses regular expressions to search, replace, insert, or delete text.
It is commonly used for tasks like find and replace, text filtering, and batch editing.
Example: sed 's/foo/bar/g' input.txt replaces all occurrences of 'foo' with 'bar' in the file 'input.txt'.
Q9. What is the csd
CSD stands for Conceptual System Design.
CSD is the initial phase in the design process where the overall system architecture and functionality are defined.
It involves identifying the main components, their interactions, and the overall system behavior.
CSD helps in understanding the requirements, constraints, and feasibility of the design.
It serves as a foundation for detailed design and implementation phases.
Example: In designing a car, CSD would involve determining the engin...read more
Q10. Superelevation diagram. Junction design. Sight distance
Superelevation diagram, junction design, and sight distance are important aspects of highway engineering.
Superelevation diagram is used to determine the banking of a road to counteract centrifugal force on a curve.
Junction design involves creating safe and efficient intersections for vehicles, pedestrians, and cyclists.
Sight distance is the distance a driver can see ahead on the road, and it is crucial for safe driving.
All three aspects are important for ensuring safe and eff...read more
Q11. what is BOD and COD
BOD stands for Biochemical Oxygen Demand and COD stands for Chemical Oxygen Demand.
BOD and COD are measures of the amount of oxygen required to break down organic matter in water.
BOD measures the amount of oxygen consumed by microorganisms while breaking down organic matter.
COD measures the amount of oxygen required to oxidize organic and inorganic matter in water.
BOD is a measure of the biodegradable organic matter in water, while COD measures both biodegradable and non-biod...read more
Q12. What is BOQ
BOQ stands for Bill of Quantities, which is a document that lists all the materials, labor, and equipment needed for a construction project.
BOQ is used in construction projects to estimate the cost of materials, labor, and equipment.
It lists all the items needed for the project, along with their quantities and prices.
BOQ helps in budgeting and cost control during the project.
It is prepared by a quantity surveyor or an estimator.
Example: BOQ for a building project may include ...read more
Q13. Types of cables
Types of cables include coaxial, twisted pair, fiber optic, and ribbon cables.
Coaxial cables are used for high-frequency transmission and have a central conductor surrounded by insulation and a shield.
Twisted pair cables are commonly used for Ethernet networks and consist of two insulated copper wires twisted together.
Fiber optic cables use light to transmit data and are used for long-distance communication.
Ribbon cables are flat and wide, with multiple wires running parallel...read more
Q14. Types of conductors
Conductors are materials that allow electric current to flow through them. There are different types of conductors.
Metallic conductors (copper, aluminum, silver, gold, etc.)
Non-metallic conductors (graphite, silicon, etc.)
Superconductors (materials that have zero electrical resistance at very low temperatures)
Semiconductors (materials that have intermediate conductivity)
Ionic conductors (materials that conduct electricity through the movement of ions)
Q15. Use of joint
Joints are used to connect two or more electrical conductors together.
Joints are used to extend the length of a conductor.
They are also used to repair a broken conductor.
Joints can be made using various methods such as soldering, crimping, or using connectors.
Proper insulation must be used to prevent short circuits and ensure safety.
Joints should be made with care to ensure good electrical conductivity and avoid resistance.
Joints can also be used to connect different types of...read more
Q16. Steps to design a highway
Designing a highway involves several steps to ensure safety and efficiency.
Determine the purpose and function of the highway
Conduct a feasibility study and environmental impact assessment
Select a route and acquire necessary land
Design the road alignment, cross-section, and pavement
Consider safety features such as signage, lighting, and barriers
Plan for drainage and erosion control
Estimate construction costs and develop a budget
Obtain necessary permits and approvals
Construct t...read more
Q17. Specifications and limits
Specifications and limits refer to the defined parameters within which a product or process must operate.
Specifications outline the required characteristics and features of a product or process.
Limits define the boundaries within which the product or process must operate.
Examples include weight limits for cargo, temperature limits for food storage, and speed limits for vehicles.
Adhering to specifications and limits ensures quality, safety, and efficiency.
Q18. Grade of steel of structural steel
Q19. What is Track separation
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