AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Praj Industries Interview Questions and Answers
21 Interview questions
I'm from a vibrant city known for its rich culture, diverse community, and beautiful landscapes, which inspire my analytical work.
I grew up in a city with a strong tech industry, which sparked my interest in data analysis.
The local university offers excellent programs in data science, contributing to my education.
My hometown hosts annual data conferences, allowing me to network with professionals in the field.
ASME B31.3 is the design code for process piping.
ASME B31.3 is the most commonly used design code for process piping in the industry.
It covers design, materials, fabrication, testing, inspection, and maintenance of process piping systems.
Other design codes like ASME B31.1 (power piping) and ASME B31.4 (pipeline transportation systems for liquid hydrocarbons) are also used based on the specific application.
ASME B31...
Design mix refers to the specific proportions of materials used in concrete to achieve the desired strength and durability.
Design mix is a predetermined combination of cement, aggregates, and water to achieve the desired properties of concrete.
It is based on the strength and durability requirements of the structure being constructed.
Design mix is calculated by weight or volume of each material to ensure consistenc...
Slump is a measure of the consistency of fresh concrete.
Type of slump refers to the shape that the concrete mix takes when it is placed in a slump test cone and then lifted off.
Different types of slump include true slump, shear slump, and collapse slump.
True slump is a general drop in the concrete mass evenly without disintegration.
Shear slump indicates that one half of the concrete mass slides down or shears off.
...
P91 metal welding refers to welding techniques used for joining P91 steel, a type of high-strength, low-alloy steel commonly used in high-temperature applications.
P91 steel is a type of low-alloy steel known for its high strength and creep resistance.
Welding P91 steel requires preheating and post-weld heat treatment to prevent cracking and maintain mechanical properties.
Common welding techniques for P91 steel incl...
Estimation is the process of predicting or calculating the value, size, or cost of something based on available information.
Estimation involves making educated guesses based on available data
It is used in various fields such as engineering, construction, project management, and finance
Estimation helps in planning, budgeting, and decision-making
Examples include estimating the cost of a construction project, predict...
My future goal is to pursue a Master's degree in Business Administration to enhance my skills and knowledge in the field.
Plan to enroll in an MBA program within the next 2 years
Seeking to specialize in finance or marketing
Goal is to leverage advanced education for career advancement
Considering part-time or online options for flexibility
Industrial tumble dryers are widely used for commercial production.
Industrial tumble dryers are efficient and can handle large loads of laundry.
They are commonly used in hotels, hospitals, laundromats, and other commercial settings.
Examples of popular brands include Maytag, Speed Queen, and Dexter.
Designing a heat exchanger involves considering factors such as heat transfer requirements, fluid properties, and equipment selection.
Determine the heat transfer requirements based on the desired temperature change and heat load.
Select the appropriate type of heat exchanger based on the application, such as shell and tube, plate, or finned tube.
Consider the fluid properties, including flow rate, viscosity, and the...
The turnover rate of the company refers to the percentage of employees who leave the company within a certain period of time.
Turnover rate can be calculated by dividing the number of employees who left the company by the average number of employees during the same period, then multiplying by 100.
High turnover rates may indicate issues with company culture, management, or job satisfaction.
Low turnover rates can be ...
Praj Industries Interview Experiences
39 interviews found
Anonymous
Selected
I applied via Company Website and was interviewed before Feb 2023. There was 1 interview round.
(3 Questions)
- Q1. Distillery Based quastion
- Q2. 1. What are the types of column, different types of stages/ plates, types of packing 2. troubleshooting in the column. 3. explain troubleshooting with particular example. for commissioning at entry level.
- Ans.
The types of columns in commissioning engineering include packed columns and tray columns. Troubleshooting in columns involves identifying and resolving issues with pressure, temperature, flow, and separation efficiency.
Types of columns: packed columns and tray columns
Types of stages/plates: bubble cap trays, sieve trays, valve trays
Types of packing: structured packing, random packing
Troubleshooting in columns: pressur...
- Q3. Hazop based case study (basic level)
Interview Preparation Tips
- mass transfer
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Criteria line sizing
- Q2. Control valves step for calculation
- Ans.
Control valves are used to regulate the flow of fluids in a system by adjusting the opening and closing of the valve.
Control valves are typically used in industries such as oil and gas, chemical processing, and water treatment.
The step for calculating control valves involves determining the required flow rate, pressure drop, and valve size.
Factors such as the type of fluid, temperature, and system requirements also pla...
Interview Preparation Tips
(1 Question)
- Q1. What is the Design code of process piping
- Ans.
ASME B31.3 is the design code for process piping.
ASME B31.3 is the most commonly used design code for process piping in the industry.
It covers design, materials, fabrication, testing, inspection, and maintenance of process piping systems.
Other design codes like ASME B31.1 (power piping) and ASME B31.4 (pipeline transportation systems for liquid hydrocarbons) are also used based on the specific application.
ASME B31.3 pr...
- Q1. HSE Management systems, Legal compliance, Occupational health and safety at site.
- Q2. Documentation, Statutory compliance
Touhid shaikh
- Q1. Whow are you?
- Q2. Where are you from?
- Ans.
I'm from a vibrant city known for its rich culture, diverse community, and beautiful landscapes, which inspire my analytical work.
I grew up in a city with a strong tech industry, which sparked my interest in data analysis.
The local university offers excellent programs in data science, contributing to my education.
My hometown hosts annual data conferences, allowing me to network with professionals in the field.
Bhadresh Bhatt
Selected
I appeared for an interview in Sep 2024, where I was asked the following questions.
- Q1. Past experience
- Ans.
Experienced Production Manager with a strong background in optimizing processes and leading teams to achieve operational excellence.
Managed a team of 20 in a manufacturing plant, improving production efficiency by 15% through lean methodologies.
Implemented a new inventory management system that reduced waste by 25% and improved order fulfillment times.
Led cross-functional teams in the launch of a new product line, resu...
- Q2. Technical questions
- Q3. Immediately joining is preferable
Interview Preparation Tips
General aptitude test along with the technical aptitude. The technical test was more based on the simple mass balance calculations
It was more group activity. A group of 5 - 6 participants were asked to build a bridge using just newspapers. The objective was to test the team performace and leadership qualities of the participants
(1 Question)
- Q1. Which type of dryers are widely used for commercial production?
- Ans.
Industrial tumble dryers are widely used for commercial production.
Industrial tumble dryers are efficient and can handle large loads of laundry.
They are commonly used in hotels, hospitals, laundromats, and other commercial settings.
Examples of popular brands include Maytag, Speed Queen, and Dexter.
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Nov 2023. There was 1 interview round.
(5 Questions)
- Q1. Scaffolding live load
- Ans.
Account for the material and equipment to be used and stored on the scaffold as well as the maximum number of people working on it any given time.
- Q2. Cran inspection
- Q3. Tranning for CPR
- Q4. Type of fire and type of fire extinguisher
- Ans.
Different types of fires require different types of fire extinguishers for effective suppression.
Class A fires involve ordinary combustibles such as wood, paper, and cloth. Water or foam extinguishers are suitable for these fires.
Class B fires involve flammable liquids like gasoline and oil. Carbon dioxide or dry chemical extinguishers are effective for these fires.
Class C fires involve energized electrical equipment. ...
- Q5. Dettal of ISO and NBC rules and confidence space
- Ans.
ISO - International Organisation for Standardization NBC- National Broadcasting Company
Interview Preparation Tips
- Capital Goods
(2 Questions)
- Q1. Production piping regarding
- Q2. Hydro and erection and commissioning.
Vikrant Bajage
Selected
I applied via Referral and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. What is estimation?
- Ans.
Estimation is the process of predicting or calculating the value, size, or cost of something based on available information.
Estimation involves making educated guesses based on available data
It is used in various fields such as engineering, construction, project management, and finance
Estimation helps in planning, budgeting, and decision-making
Examples include estimating the cost of a construction project, predicting t...
Online test conducted testing aptitude and technical knowledge
It was a group activity using jenga
(2 Questions)
- Q1. Self introduction
- Q2. Technical knowledge
Top trending discussions
Praj Industries Interview FAQs
Some of the top questions asked at the Praj Industries interview -
The duration of Praj Industries interview process can vary, but typically it takes about less than 2 weeks to complete.
Tell us how to improve this page.
Praj Industries Interviews By Designations
- Praj Industries Process Engineer Interview Questions
- Praj Industries Commissioning Engineer Interview Questions
- Praj Industries Engineer Interview Questions
- Praj Industries Senior Engineer Interview Questions
- Praj Industries Graduate Trainee Interview Questions
- Praj Industries Graduate Engineer Trainee (Get) Interview Questions
- Praj Industries Production Manager Interview Questions
- Praj Industries Data Analyst Interview Questions
- Show more
Interview Questions for Popular Designations
Overall Interview Experience Rating
based on 56 interview experiences
Difficulty level
Duration
Interview Questions from Similar Companies
Praj Industries Reviews and Ratings
based on 658 reviews
Rating in categories
18-25 Yrs
Not Disclosed
|
Assistant Manager
148
salaries
|  ₹8.4 L/yr - ₹14.2 L/yr |
|
Process Engineer
124
salaries
| ₹4.3 L/yr - ₹9.4 L/yr |
|
Associate Manager
108
salaries
| ₹9 L/yr - ₹15.1 L/yr |
|
Deputy Manager
86
salaries
| ₹12.5 L/yr - ₹20 L/yr |
|
Senior Engineer
58
salaries
| ₹4.7 L/yr - ₹10 L/yr |
Biocon Limited
Biocon Biologics
Thermo Fisher Scientific
Panacea Biotec
- Home >
- Interviews >
- Praj Industries Interview Questions
