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I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
I applied via Campus Placement and was interviewed in Mar 2023. There were 4 interview rounds.
Most questions were about thermodynamics,heat transfer,fluid mechanics for chemical engineering
I applied via Walk-in and was interviewed in Oct 2021. There were 3 interview rounds.
I appeared for an interview in Jul 2020.
Yes, work can have a significant impact on personnel life.
Work can affect physical and mental health
Work-life balance can be disrupted
Work-related stress can spill over into personal life
Long work hours can lead to less time for personal activities
Job loss or dissatisfaction can cause financial strain and emotional distress
Praxair interview questions for popular designations
I applied via Recruitment Consultant and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.
Expert in software development and architecture
Proficient in multiple programming languages such as Java, Python, and C++
Skilled in designing and implementing complex software systems
Experienced in using various development tools and technologies
Knowledgeable in software architecture patterns and best practices
I applied via Recruitment Consultant and was interviewed before Mar 2018. There was 1 interview round.
The number of points that need inspection varies depending on the specific context and requirements.
The number of points needing inspection can be determined by the scope of the analysis or evaluation.
Factors such as the size of the dataset, complexity of the data, and specific objectives of the analysis can influence the number of points to inspect.
For example, in a quality control process, a certain percentage of pro...
Yes, Total Maintenance Loss (TML) is important for maintenance as it helps in identifying critical equipment and prioritizing maintenance activities.
TML is a key performance indicator used to measure the overall maintenance effectiveness of a system or equipment.
It helps in identifying equipment that is causing the most downtime or losses in production.
By analyzing TML, maintenance teams can prioritize their efforts on...
I applied via Campus Placement and was interviewed in Apr 2023. There were 2 interview rounds.
The diameter of a distillation column is designed based on factors such as feed flow rate, composition, pressure, and efficiency.
Calculate the required vapor and liquid flow rates based on the feed composition and desired separation efficiency.
Consider the pressure drop along the column and the desired residence time for the vapor and liquid phases.
Use design equations and correlations to determine the optimal diameter...
Number of trays and reflux ratio can be calculated using various methods such as McCabe-Thiele method or Fenske equation.
Use McCabe-Thiele method for distillation columns to determine number of trays required.
Calculate reflux ratio by dividing the liquid returning to the column by the liquid leaving the top tray.
Consider factors such as desired separation efficiency and operating conditions when determining number of t
Tray is used for organizing items while packing is the process of placing items in a container for transportation or storage.
Tray is typically used for organizing small items or serving food, while packing involves placing items in a container for transportation or storage.
Trays can come in various sizes and materials, such as plastic, metal, or wood, while packing materials can include boxes, bags, or containers.
Examp...
To calculate pressure drop in a pipe, use the Darcy-Weisbach equation or the Hazen-Williams equation.
Use the Darcy-Weisbach equation: ΔP = f * (L/D) * (ρ * V^2) / 2
Use the Hazen-Williams equation: ΔP = 10.67 * Q^1.85 / (C^1.85 * D^4.87)
Where ΔP is the pressure drop, f is the Darcy friction factor, L is the pipe length, D is the pipe diameter, ρ is the fluid density, V is the fluid velocity, Q is the flow rate, and C is...
Le Chatelier's principle states that a system at equilibrium will respond to a stress by shifting to counteract the stress and restore equilibrium.
If a stress is applied to a system at equilibrium, the system will adjust to minimize the effect of the stress.
Changes in concentration, pressure, or temperature can cause a shift in equilibrium.
For example, if more reactants are added to a system at equilibrium, the system ...
I applied via Recruitment Consulltant and was interviewed in Jan 2022. There were 3 interview rounds.
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