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GHCL Limited
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GHCL Limited Maintenance Engineer Interview Questions and Answers for Experienced
GHCL Limited Maintenance Engineer Interview Experiences for Experienced
1 interview found
I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Just asked me about previous experience
- Q2. Asked about air compressor, utility side questions
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
(4 Questions)
- Q1. What Is GMAW ?
- Ans.
GMAW stands for Gas Metal Arc Welding, a welding process that uses a continuous solid wire electrode and shielding gas to create a weld.
Uses a continuous solid wire electrode
Requires a shielding gas to protect the weld from atmospheric contamination
Commonly used in industries like automotive, construction, and manufacturing
- Q2. What are different between MIG & MAG ?
- Ans.
MIG stands for Metal Inert Gas welding, while MAG stands for Metal Active Gas welding. The main difference lies in the type of shielding gas used.
MIG welding uses inert gases like argon or helium to shield the weld pool from atmospheric contamination, while MAG welding uses active gases like carbon dioxide or a mixture of gases.
MIG welding is typically used for non-ferrous metals like aluminum, while MAG welding is mor...
- Q3. What is WPS Procee ?
- Ans.
WPS Procee is a welding procedure specification that outlines the details of a specific welding process.
WPS Procee includes information such as welding materials, welding parameters, preheat and post-weld heat treatment requirements.
It is essential for ensuring consistency and quality in welding operations.
WPS Procee is often required in industries such as construction, manufacturing, and oil & gas.
Example: A WPS Proce...
- Q4. What is PQR Process ?
- Ans.
PQR Process is a procedure used in welding to qualify the welding procedure specification.
PQR stands for Procedure Qualification Record.
It involves testing and documenting the variables used during the welding process.
The purpose is to ensure that the welding procedure will produce the desired quality of welds.
PQR Process is essential for ensuring the integrity and strength of welded joints.
Examples of variables tested...
(2 Questions)
- Q1. Tell about yourself.
- Ans.
Experienced Senior Engineer with a strong background in software development and project management.
Over 10 years of experience in software engineering
Proficient in multiple programming languages such as Java, Python, and C++
Led successful projects from conception to completion, resulting in increased efficiency and cost savings
Strong problem-solving skills and ability to work well in a team environment
- Q2. Why you want to switch your job .
- Ans.
Seeking new challenges and opportunities for growth.
Looking for a new environment to learn and develop new skills.
Interested in working on different projects to broaden my experience.
Seeking a company with better career advancement opportunities.
Want to explore new technologies and methodologies in the industry.
Interview Preparation Tips
(3 Questions)
- Q1. Share details of your previous job.
- Q2. What are your strengths and weaknesses?
- Q3. Tell me about yourself.
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Modes of Heat transfer. What is heat transfer? Explain the modes of heat transfer with example. Laws of thermodynamic. Types of Pump. How to calculate its discharge rate and Head ?
- Ans.
Heat transfer is the movement of thermal energy from one object to another. There are three modes of heat transfer: conduction, convection, and radiation.
Conduction is the transfer of heat through a material without any movement of the material itself. Example: Touching a hot stove.
Convection is the transfer of heat through the movement of fluids (liquids or gases). Example: Boiling water.
Radiation is the transfer of h...
- Q2. If you are fresher than prepared a such a subject which is your strength and mentioned it in your resume. On the basis of interested subject Intervier ask you a Questions.
Mechanical Engineer Interview Questions & Answers
Gujarat State Fertilizers & Chemicals
Dhruval Prajapati
posted on 4 Oct 2017
I was interviewed before Oct 2016.
Interview Questionnaire
2 Questions
- Q1. What is function of Pump, Turbine ?
- Ans.
Pumps are used to transfer fluids from one place to another, while turbines convert fluid energy into mechanical energy.
Pumps are used in various applications such as water supply, irrigation, and oil refineries.
Turbines are commonly used in power generation plants to convert the energy of flowing water, steam, or gas into mechanical energy.
Pumps and turbines are both types of machines that involve the movement of flui...
- Q2. What is basic difference between fan, Blower and compressor?
- Ans.
Fans, blowers, and compressors are all devices used to move air or gas, but they differ in their pressure ratios and flow rates.
Fans are low-pressure devices that move large volumes of air at low speeds.
Blowers are medium-pressure devices that move moderate volumes of air at moderate speeds.
Compressors are high-pressure devices that move small volumes of air or gas at high speeds.
Fans are commonly used in HVAC systems,...
Interview Preparation Tips
Experience: In this interview, interviewer were asked general study related questions, Asked for last year projects
Tips: Need to understand general engineering terms.
Round: Technical + HR Interview
Experience: In this interviewer were asked about machinery installed in GSFC. Asked about their fundamental working principle.
Tips: For this type of round, you need to have clear understanding of fundamental s of various mechanical machinery.
Skills: Attitude, Behavioural Skills, How Well You Can Handle Stress
College Name: Charotar University Of Science And Technology, Petlad
Pinakin Thakor
Interview Questionnaire
2 Questions
- Q1. In one cum RCC, how many labors are required?
- Ans.
The number of labors required in a cum RCC depends on various factors such as project size, complexity, and timeline.
The number of labors required in a cum RCC can vary depending on the size of the project. Larger projects may require more labors.
The complexity of the project also plays a role in determining the number of labors needed. More complex projects may require additional skilled labors.
The timeline of the pro...
- Q2. In ground level there is 3, below ground level there is 4, above ground level and at height there are 5 to 6 labors required.
I applied via Recruitment Consultant and was interviewed before Oct 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Experience in Piping Design tool
- Ans.
I have extensive experience in using various piping design tools.
Proficient in using AutoCAD for piping design
Familiar with 3D modeling software like SolidWorks for creating detailed piping layouts
Skilled in using piping design software such as Caesar II for stress analysis
Experience in using PDMS (Plant Design Management System) for piping design and layout
Knowledge of industry standards and codes related to piping de
Interview Preparation Tips
Mechanical Engineer Interview Questions & Answers
Pidilite Industries
Anonymous
posted on 12 Jan 2021
Interview Questionnaire
3 Questions
- Q1. About reactor and it's maintenance, Hoist preventive maintenance, Gearbox
- Q2. How to do preventive of water seal
- Ans.
Preventive maintenance of water seal involves regular inspection, cleaning, and replacement of worn-out parts.
Inspect water seal regularly for signs of wear and tear
Clean water seal and surrounding area to prevent buildup of debris
Replace worn-out parts such as gaskets and O-rings
Ensure proper lubrication of moving parts
Monitor water levels and pressure to prevent leaks
Train operators on proper use and maintenance of w
- Q3. How we select different gearboxes
- Ans.
Gearboxes are selected based on torque, speed, power, and application requirements.
Determine the required torque and speed for the application
Select a gearbox with a suitable gear ratio to achieve the desired output speed and torque
Consider the power requirements and ensure the gearbox can handle the load
Choose a gearbox with the appropriate mounting and shaft configuration for the application
Examples of gearboxes incl
Keval Kadavala
Selected
I was interviewed before Jan 2024.
During the campus drive, we underwent an aptitude test to qualify for the next round. The aptitude test included technical questions related to mechanical engineering, as well as general mathematics and reasoning.
(5 Questions)
- Q1. Introduction of yourself
- Ans.
I am a dedicated Mechanical Engineer with a strong background in designing and implementing mechanical systems.
Graduated with a degree in Mechanical Engineering from XYZ University
Proficient in CAD software such as SolidWorks and AutoCAD
Experienced in conducting stress analysis and simulations for mechanical components
Worked on projects involving HVAC system design and optimization
- Q2. What are the main subjects in a Bachelor of Engineering (BE) program in Mechanical Engineering, and can you provide a basic overview of any three of those subjects?
- Ans.
Main subjects in a BE program in Mechanical Engineering include Thermodynamics, Fluid Mechanics, and Mechanics of Materials.
Thermodynamics: study of energy and heat transfer in mechanical systems, laws of thermodynamics, applications in engines and refrigeration
Fluid Mechanics: study of fluids in motion, properties of fluids, Bernoulli's equation, applications in pumps and turbines
Mechanics of Materials: study of behav...
- Q3. Centrifugal pump and its working
- Ans.
A centrifugal pump is a mechanical device that uses rotational energy to move fluid through a piping system.
Centrifugal pumps work by converting rotational kinetic energy into hydrodynamic energy to move fluid.
They consist of an impeller that rotates within a casing, creating a centrifugal force that pushes the fluid outwards.
The fluid enters the pump through the center of the impeller and is accelerated radially outwa...
- Q4. Engineering drawing
- Q5. Hobbies
(2 Questions)
- Q1. Family background
- Q2. Why do you want to work with nirma.
- Ans.
I want to work with Nirma because of their reputation for innovation and commitment to sustainability.
Nirma has a strong reputation for innovation in the field of mechanical engineering.
I am impressed by Nirma's commitment to sustainability and environmentally friendly practices.
I believe that working at Nirma will provide me with opportunities for professional growth and development.
I am excited about the possibility ...
Selected
I applied via Campus Placement and was interviewed before Dec 2021. There were 3 interview rounds.
Basic questions of aptitude test
(3 Questions)
- Q1. Pump detail questions
- Ans. Characteristics curve Impeller speed fluid velocity relationship
- Q2. Compressor basic data
- Q3. Plate type heat exchanger
Interview Preparation Tips
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GHCL Limited Interviews By Designations
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GHCL Limited Maintenance Engineer Reviews and Ratings
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