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L&T–MHI Power Boilers Mechanical Engg. Design Interview Questions and Answers
L&T–MHI Power Boilers Mechanical Engg. Design Interview Experiences
1 interview found
Interview Questionnaire
3 Questions
- Q1. 1. Draw Centrifugal pump performance curve
- Ans.
A centrifugal pump performance curve shows the relationship between flow rate and head developed by the pump.
The curve is typically plotted with flow rate on the x-axis and head on the y-axis.
The curve is generated by testing the pump at various flow rates and measuring the resulting head.
The curve can be used to determine the operating point of the pump and its efficiency.
The curve can also show the pump's maximum flo...
- Q2. 2. How to calculate air requirement for combustion..?
- Ans.
Air requirement for combustion can be calculated using stoichiometry and fuel properties.
Determine the stoichiometric air-to-fuel ratio
Determine the fuel properties such as heating value and molecular weight
Calculate the mass flow rate of fuel
Calculate the mass flow rate of air using the stoichiometric ratio
Adjust for excess air if necessary
- Q3. What is the Function of coal feeder.?
- Ans.
Coal feeder is used to supply coal to the coal pulverizer in the power generation process.
Coal feeder regulates the amount of coal to be supplied into the coal pulverizer.
It ensures a constant supply of coal to the pulverizer.
The coal feeder controls the coal flow rate and ensures that there is an adequate supply of coal to maintain the required steam generation rate.
It helps in improving the efficiency of the combusti...
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Interview Questionnaire
6 Questions
- Q1. What's the purpose of alloy steel and types of it ?
- Ans.
Alloy steel is used for its high strength and durability. It is made by adding other elements to iron.
Alloy steel is made by adding other elements to iron to improve its properties.
It is used for its high strength, durability, and resistance to corrosion.
Some common types of alloy steel include stainless steel, tool steel, and high-strength low-alloy steel.
Stainless steel contains chromium and nickel, making it resista...
- Q2. Derive the expression of hoop stress and longitudinal stress in pressure vessel ?
- Ans.
Derive expressions for hoop stress and longitudinal stress in a pressure vessel.
Hoop stress is the circumferential stress in the cylindrical wall of the vessel and is given by σh = pd/2t
Longitudinal stress is the axial stress in the cylindrical wall of the vessel and is given by σl = pd/4t
Where p is the internal pressure, d is the diameter of the vessel, and t is the thickness of the wall
These stresses are important in...
- Q3. Explanation of project and related question
- Q4. Industrial Training Experience
- Ans.
I completed my industrial training at XYZ company where I gained hands-on experience in designing and manufacturing processes.
Learned about various design software such as SolidWorks and AutoCAD
Assisted in the design and development of a new product
Worked with the manufacturing team to ensure designs were feasible and cost-effective
Gained knowledge of quality control and testing procedures
Improved my communication and ...
- Q5. If you will be given a task of technical calculation on the first day of job, How will you proceed ?
- Ans.
I would first gather all the necessary information and data required for the calculation and then proceed with the calculation process.
Gather all the necessary information and data required for the calculation
Understand the problem statement and requirements
Identify the relevant formulas and equations
Check for any assumptions or constraints
Perform the calculation accurately
Verify the results and ensure they meet the re
- Q6. Which thing you are more oriented on Engineering or Management ?
- Ans.
I am more oriented towards engineering as it is my core expertise.
My passion lies in designing and creating innovative solutions to engineering problems.
I have a strong technical background and enjoy working on complex engineering projects.
While I understand the importance of management skills, my primary focus is on utilizing my engineering skills to their fullest potential.
Interview Preparation Tips
Experience: 1. Aptitude Test:
Aptitude test was very tough. Questions from Logical, quantitative and english was there.
Logical Test was based on patterns, quantitative was calculation based and english was identifying synonyms etc.
2. Technical Test:
It was quite easy test. Questions from core mechanical subjects were there.
Tips: Make your full efforts in aptitude test.
Round: HR Interview
Experience: In HR question there was questions related to location constraints and similar things.
General Tips: Try to showcase your technical knowledge and whatever you have done during project and industrial training.
Skills: Aptitude, Technical Knowledge of Mechanical, Project and Training, Communication Skills
College Name: NIT JALANDHAR
Motivation: Siemens is a german company and having very good work culture. It is one of the best company in the world which provides complete power plant solutions.
I applied via Naukri.com and was interviewed in Mar 2022. There were 3 interview rounds.
(1 Question)
- Q1. All about previous experience
(1 Question)
- Q1. Tool test with Invebtor software
Interview Preparation Tips
It consist of 40 questions which were from different sections as direction sense, blood relation, patterns, numerical ability and much more. Also last five questions were based on general knowledge l.
(2 Questions)
- Q1. What are your strengths and weaknesses?
- Q2. What is your family background?
Interview Preparation Tips
Assistant Manager Interview Questions & Answers
CG Power and Industrial Solutions
Anonymous
posted on 5 Mar 2019
I applied via Approached by Company and was interviewed before Mar 2018. There was 1 interview round.
Interview Preparation Tips
Skills: Communication, Body Language, Decision Making Skills
Duration: >3 Months
Ujjwal Mukherjee
I applied via Referral
Interview Questionnaire
1 Question
- Q1. What are the factors you would consider when building a plant? (Case Type- General business acumen)
Interview Preparation Tips
Experience: Recommended Approach
Broke it into financial and non-financial and said ROI seems to be the best metric in financial. Went ahead after getting her buy-in and looked at various cost components in detail like labor, overheads etc. Throughout the interview, I was asked to go deeper and even when I was asked to move horizontally to other cost components, there was no closure of an issue. In the end, was just asked to summarize whatever we had done so far with 2 concluding statements
PI questions
Totally work and CV related cross questioning Why did you do this ELP and what did you learn Why SMC now This was a kind of stress interview where questions would start before I finished my answer. The same tone carried on in the case where scoping questions were frowned upon
Tips: What was good: Cool under pressure, confident What could be better: Take the hint if the interviewer is not giving data and lay out a structure and then ask questions explaining their relevance
Skills:
College Name: Indian School Of Business (ISB)
I applied via Referral
Interview Questionnaire
1 Question
- Q1. You as a consultant have made a mistake and need to go back to your client’s CFO who is not co-operative and the final presentation is due tomorrow to the board
- Ans.
Consultant must approach the CFO calmly, explain the mistake, offer solutions, and emphasize the importance of their cooperation for the success of the project.
Approach the CFO calmly and professionally
Explain the mistake honestly and take responsibility
Offer solutions to rectify the mistake and ensure it does not happen again
Emphasize the importance of the CFO's cooperation for the success of the project
Request for an...
Interview Preparation Tips
Experience: Recommended Approach
Depends on the interviewer and his discussion
PI questions
About yourself
Something that is not on your resume
Example of Learning from an achievement
Example of Learning from your work experience and what could you have don
Tips: What was good: PI, Patience to go on during the role play What could be better: I got caught up in the role play when he gave excuses not to cooperate
Skills:
College Name: Indian School Of Business (ISB)
I applied via Referral
Interview Questionnaire
1 Question
- Q1. He gave me a slide which had 50 potential projects and asked me how I would choose.(Case Type-Cost-benefit)
Interview Preparation Tips
Experience: Recommended Approach
Started with a Cost – Benefit – Risk and was asked to mainly consider capability building under major costs
Was given numbers for 2-3 projects and the case ended after straightforward calculations
PI questions
Talk about a personality trait that has evolved over time
An example of personal and professional success and cross questions on that In hindsight what could you have done better at work
Tips: What was good: PI, Calculations accuracy What could be better: I was given feedback to engage the interviewer more so that I could start with a more refined structure instead of a conventional structure
Skills:
College Name: Indian School Of Business (ISB)
I applied via Referral
Interview Questionnaire
1 Question
- Q1. He gave me a slide which had 50 potential projects and asked me how I would choose.(Case Type :-Cost-benefit)
Interview Preparation Tips
Experience: Started with a Cost – Benefit – Risk and was asked to mainly consider capability building under major costs Was given numbers for 2-3 projects and the case ended after straightforward calculations
Tips: What was good: PI, Calculations accuracy What could be better: I was given feedback to engage the interviewer more so that I could start with a more refined structure instead of a conventional structure
Skills:
College Name: Indian School Of Business (ISB)
I applied via Referral
Interview Questionnaire
1 Question
- Q1. A windmill manufacturer in Scandinavia wants to expand but has no labor pool for recruitment and is constrained by it. (Case Type- Expansion / Growth)
- Ans.
The windmill manufacturer in Scandinavia is facing labor pool shortage and needs to expand.
The manufacturer can consider outsourcing labor from other countries.
They can also invest in training programs to develop local talent.
The manufacturer can offer incentives to attract skilled workers to relocate.
They can also consider automating some of their processes to reduce the need for labor.
The manufacturer can partner wit...
Interview Preparation Tips
Experience: Broke it into attracting required labor at the site or outsourcing Within outsourcing talked about factors by which I would identify countries for this task.
In the end was just asked to recommend 2 industries from where I could use skills of existing engineers and I came up with other power generation industries and aerospace for blade design
Tips: What was good: PI, Involving the interviewer in case discussion What could be better: Quicker solution of case, he gave me a lot of hints and nudges for the solution After the final interview, I was also asked to rank each performance to check self-awareness. Overall, SMC checks a lot on cultural awareness, fit in their culture and personality traits.
Skills:
College Name: Indian School Of Business (ISB)
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