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I applied via Approached by Company and was interviewed in Sep 2022. There were 2 interview rounds.
A turbine is a machine that converts the energy of a fluid into mechanical energy.
Turbines work by using the kinetic energy of a fluid (water, steam, gas) to rotate a shaft.
The rotating shaft is connected to a generator, which converts the mechanical energy into electrical energy.
Turbines can be classified into different types based on the direction of fluid flow, number of stages, and type of fluid used.
Examples of tu...
Turbine components include rotor, stator, blades, shaft, bearings, and casing.
Rotor: rotating part of the turbine that converts kinetic energy into mechanical energy
Stator: stationary part of the turbine that guides the flow of fluid to the rotor blades
Blades: attached to the rotor and stator, they capture the energy from the fluid and transfer it to the rotor
Shaft: connects the rotor to the generator
Bearings: support ...
I applied via Naukri.com and was interviewed before Jan 2024. There was 1 interview round.
I applied via Referral and was interviewed in Apr 2022. There were 3 interview rounds.
Work permits are documents that authorize specific work to be done in a controlled and safe manner.
Hot work permit for welding, cutting, or brazing
Confined space permit for work in enclosed spaces
Excavation permit for digging or trenching
Electrical permit for electrical work
Lockout/tagout permit for maintenance or repair of machinery
Permit to work at height for work above ground level
A workplace safety audit involves identifying potential hazards and assessing the effectiveness of safety measures.
Reviewing safety policies and procedures
Inspecting equipment and machinery
Interviewing employees about safety practices
Identifying potential hazards and risks
Assessing the effectiveness of safety measures
Creating a report with findings and recommendations
I would immediately intervene and remind them of the safety procedures and the consequences of not following them.
Approach the employees and politely remind them of the safety procedures
Explain the importance of following the procedures and the potential consequences of not doing so
Offer assistance or additional training if needed
Document the incident and report it to the appropriate supervisor or safety committee
Follo...
Work at Height refers to any task performed at a height where a person could fall and injure themselves.
Work at Height includes tasks such as working on a ladder, scaffolding, or roof
It also includes working near an edge or on a fragile surface
Employers must assess the risks and put measures in place to prevent falls, such as providing safety equipment and training
Examples of safety equipment include harnesses, guardra
Unsafe act refers to actions that can cause harm to oneself or others, while unsafe conditions refer to the physical environment that can cause harm.
Unsafe act: not wearing personal protective equipment, using equipment improperly, horseplay, etc.
Unsafe conditions: slippery floors, exposed electrical wires, poor lighting, etc.
Both can lead to accidents and injuries in the workplace.
It is the responsibility of the safet
Near miss is a potential incident that did not result in injury or damage, while hazard is a potential source of harm or danger.
Near miss is a close call that could have resulted in an accident or injury, but did not.
Hazard is a condition or situation that has the potential to cause harm or damage.
Near miss is a warning sign that something needs to be fixed or improved to prevent future incidents.
Hazard can be physical...
Risk matrix is a tool used to assess and prioritize risks based on their likelihood and impact.
It is a visual representation of the likelihood and impact of risks
It helps in identifying high-risk areas that require immediate attention
It is used to prioritize risks and allocate resources accordingly
It involves assigning a score to the likelihood and impact of each risk
The scores are then plotted on a matrix to determine...
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posted on 9 Oct 2024
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
The main reason for belt joint failure is usually due to improper installation or maintenance.
Improper installation of the belt joint, such as incorrect alignment or tensioning
Lack of proper maintenance, leading to wear and tear of the joint
Use of low-quality materials for the joint
Excessive load or stress on the belt joint
Environmental factors like temperature or humidity affecting the joint
The alignment maximum tolerance refers to the maximum allowable deviation from the specified alignment.
Alignment maximum tolerance is the maximum allowable deviation from the specified alignment.
It is typically expressed in terms of a percentage or a specific measurement unit.
For example, a machine part may have an alignment maximum tolerance of +/- 0.005 inches.
Exceeding the alignment maximum tolerance can lead to per
To replace the bucket wheel reclaimer luffing cylinder, follow these steps.
1. Shut down the machine and ensure all power sources are disconnected.
2. Remove any surrounding components that may obstruct access to the luffing cylinder.
3. Use appropriate tools to disconnect the hydraulic hoses and fittings from the cylinder.
4. Support the weight of the cylinder as it is removed to prevent damage to surrounding components.
5...
JSA stands for Job Safety Analysis, focusing on specific job tasks, while HIRA stands for Hazard Identification and Risk Assessment, focusing on overall workplace hazards.
JSA is task-specific, focusing on individual job tasks and potential hazards
HIRA is broader, looking at overall workplace hazards and assessing risks
JSA involves breaking down a job into steps and identifying potential hazards for each step
HIRA involv...
To create a PR in SAP, you can use transaction code ME51N or ME21N.
Use transaction code ME51N to create a purchase requisition in SAP.
Enter the necessary details such as material, quantity, delivery date, etc.
Save the purchase requisition and it will be created in the system.
Alternatively, you can also use transaction code ME21N to create a purchase order directly.
The procedure of pulley replacement involves identifying the faulty pulley, removing the old pulley, installing the new pulley, and testing the system.
Identify the faulty pulley by checking for any signs of wear or damage.
Use appropriate tools to remove the old pulley, such as a pulley puller or wrench.
Install the new pulley by aligning it properly and securing it in place.
Test the system to ensure the new pulley is fu...
PTW stands for Permit to Work, a procedure used to ensure that work is carried out safely in potentially hazardous environments.
PTW is a formal written system used to control certain types of work that are identified as potentially hazardous.
Before starting work, a permit must be obtained from a designated authority.
The permit outlines the work to be done, the hazards involved, and the necessary precautions to be taken...
Sliding window leet code style
Computer vision task. Image segmentation
I used the Random Forest algorithm for the task.
Random Forest is an ensemble learning method that builds multiple decision trees and merges them together to get a more accurate and stable prediction.
It is commonly used for classification and regression tasks.
Example: RandomForestClassifier in scikit-learn library.
Metrics for evaluating machine learning tasks
Accuracy
Precision
Recall
F1 Score
ROC AUC
Confusion Matrix
posted on 22 Dec 2024
posted on 9 Aug 2024
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
Monthly and 6 month target fixed
White Oil , Transformer Oil and Petroleum jelly grade wise discussion.
The monthly sales target is set based on historical data, market trends, and company goals.
Monthly sales target should be realistic and achievable
Consider factors such as seasonality, market demand, and competition
Set stretch goals to motivate the sales team
Regularly review and adjust the target based on performance
Example: Monthly sales target is $100,000 based on previous year's performance and 10% growth target
Python is commonly used for data manipulation tasks due to its powerful libraries like Pandas and NumPy.
Use Pandas library for data manipulation tasks in Python
Pandas provides data structures like DataFrame for easy manipulation
Use NumPy for numerical operations on data arrays
Example: df['new_column'] = df['column1'] + df['column2']
I applied via Approached by Company and was interviewed in May 2024. There were 5 interview rounds.
Verbal Reasoning, Numerical ability, General Knowledge, English Proficiency.
I will bring a combination of practical experience and theoretical knowledge from my previous work and education.
Practical experience in implementing engineering solutions
Theoretical knowledge gained from education in engineering principles
Ability to troubleshoot and problem solve based on past experiences
Strong communication skills to collaborate with team members and stakeholders
To overcome challenges, I prioritize tasks, seek support from team members, and continuously improve my skills.
Prioritize tasks based on urgency and importance
Seek support and guidance from team members or mentors
Continuously improve skills through training and self-development
Stay organized and maintain a positive attitude
Adapt to changes and learn from failures
Set clear goals and create action plans
PPE stands for Personal Protective Equipment and refers to equipment worn to minimize exposure to hazards that can cause injuries or illnesses at work.
Includes items like gloves, goggles, helmets, masks, and safety shoes
Should be provided by the employer and used by employees when necessary
Helps protect against physical, electrical, heat, chemicals, and biohazards
Training on proper use and maintenance of PPE is essenti
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NDT Engineer
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| ₹2 L/yr - ₹5 L/yr |
Mechanical Engineer
12
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| ₹1.9 L/yr - ₹4.8 L/yr |
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