i
AECOM
Work with us
Proud winner of ABECA 2025 - AmbitionBox Employee Choice Awards
Filter interviews by
The equipment sequence for any line bay starts with the circuit breaker and ends with the transformer.
The circuit breaker is the first equipment in the sequence.
Next comes the isolator switch.
After that, the earth switch is operated.
Then the line disconnector is opened.
Finally, the transformer is disconnected from the line.
The sequence is reversed when the line bay is put back into service.
Bus bar schemes are different ways of connecting bus bars in power systems.
Single bus bar scheme
Double bus bar scheme
Main and transfer bus bar scheme
Ring bus bar scheme
Breaker and a half scheme
Mesh bus bar scheme
Cost to complete refers to the estimated amount of money required to finish a project or task.
Cost to complete is an important metric used in project management and quantity surveying.
It takes into account the remaining work, resources, and expenses needed to complete a project.
It helps in assessing the financial status of a project and making informed decisions.
Cost to complete can be calculated by subtracting th...
The boom length of a tower crane varies depending on the model and manufacturer.
Tower crane boom length can range from 30 meters to over 100 meters.
The boom length determines the maximum height and reach of the crane.
Factors such as weight capacity and wind speed also affect the boom length.
Some popular tower crane models and their boom lengths include: Potain MDT 98 (55 meters), Liebherr 630 EC-H 40 (40 meters), ...
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 distribut...
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
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 proces...
I have delivered end to end bids independently in multiple situations.
Researched and identified potential clients and opportunities
Developed proposals and pricing strategies
Managed the bid process from start to finish
Collaborated with cross-functional teams to ensure all requirements were met
Successfully secured contracts worth over $1 million
Examples: XYZ project for ABC company, DEF project for GHI company
Synchronizing DGs involves coordinating their activities and ensuring they work together efficiently.
Create a detailed project plan outlining the tasks and timelines for each DG
Establish regular communication channels to share updates and resolve any conflicts
Implement a centralized system for tracking progress and identifying dependencies
Conduct regular meetings to discuss challenges, provide guidance, and align ...
Maintaining ISO certification requires continuous improvement and adherence to standards.
Regular internal audits to identify areas for improvement
Documented procedures and processes to ensure consistency
Training and education for employees on ISO standards
External audits to verify compliance
Corrective actions taken to address non-conformities
Management review to ensure effectiveness of the quality management syste...
I appeared for an interview in Dec 2024, where I was asked the following questions.
I applied via Company Website and was interviewed in Oct 2024.ย There were 2 interview rounds.
Regarding RDSS Projects
I appeared for an interview in Mar 2025, where I was asked the following questions.
Cable tray laying involves planning, installation, and securing cable trays for efficient cable management in electrical systems.
Assess the layout: Determine the optimal route for cable trays considering building structure and electrical load requirements.
Select appropriate materials: Use materials like aluminum or steel based on environmental conditions and load capacity.
Ensure proper support: Install trays with adequ...
Cables require proper termination and laying techniques for effective electrical performance and safety.
Types of cable terminations include crimping, soldering, and using connectors.
Cable laying methods include direct burial, conduit installation, and aerial installation.
For example, underground cables are often terminated with heat-shrinkable sleeves.
Aerial cables are typically laid using support structures like poles...
Load calculation is crucial for ensuring electrical systems can handle demand without failure.
Load calculation determines the total electrical demand of a system.
It considers various factors like lighting, HVAC, and equipment loads.
Example: In a residential building, lighting load might be calculated based on wattage per square foot.
Commercial buildings may require demand factors for peak load scenarios.
Accurate load c...
I have knowledge in the field of mechanical engineering.
Mechanical engineering principles and concepts
Design and analysis of mechanical systems
Thermodynamics and fluid mechanics
I am not comfortable disclosing my past salary from my previous company.
It is not appropriate to discuss past salary during an interview
Focus on the value I can bring to this new role
Salary expectations should be based on the current market and the responsibilities of the new position
I worked at my past company for 3 years.
Worked at past company for 3 years
Started in entry-level position and was promoted twice
Received Employee of the Year award in second year
I expect a competitive salary that reflects my skills, experience, and the market rate for this position.
Research the average salary range for Engineer 1 positions in the industry and location
Consider your own qualifications, experience, and the value you bring to the company
Be prepared to negotiate based on the company's offer and benefits package
I appeared for an interview in Apr 2025, where I was asked the following questions.
I appeared for an interview in Jan 2025.
Written performance about the overall questions in time management.
How you would approach to solve a problem.
Top trending discussions
The duration of AECOM interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 101 interview experiences
Difficulty level
Duration
based on 1.7k reviews
Rating in categories
Gurgaon / Gurugram,
Bangalore / Bengaluru
+118-28 Yrs
Not Disclosed
Project Engineer
259
salaries
| โน5.5 L/yr - โน20 L/yr |
Senior Engineer
195
salaries
| โน8.2 L/yr - โน30 L/yr |
L2 Engineer
155
salaries
| โน3.4 L/yr - โน10.1 L/yr |
Engineer
132
salaries
| โน4 L/yr - โน14.5 L/yr |
Associate
116
salaries
| โน14 L/yr - โน45 L/yr |
Shapoorji Pallonji Group
Alstom Transportation
Saint-Gobain
AtkinsRealis