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Indian Oil Corporation Diploma Mechanical Engineer Interview Questions, Process, and Tips
Indian Oil Corporation Diploma Mechanical Engineer Interview Experiences
1 interview found
Interview Questionnaire
7 Questions
- Q1. What is tools
- Ans.
Tools are objects or devices used to perform a specific task or function.
Tools can be hand-held or power-operated
Examples of tools include hammers, screwdrivers, drills, and saws
Tools are essential for various industries such as construction, manufacturing, and automotive
Proper use and maintenance of tools are important for safety and efficiency
- Q2. What is pumps
- Ans.
Pumps are mechanical devices used to move fluids from one place to another.
Pumps can be used to move liquids or gases.
They are commonly used in industries such as oil and gas, water treatment, and chemical processing.
Pumps can be classified into different types based on their design and application, such as centrifugal pumps, positive displacement pumps, and axial flow pumps.
Examples of pumps include water pumps used i...
- Q3. What is psv
- Ans.
PSV stands for Pressure Safety Valve, a type of valve used to protect equipment from overpressure.
PSV is a safety device used in various industries such as oil and gas, chemical, and power plants.
It is designed to open and release excess pressure when the pressure inside a vessel or pipeline exceeds the set limit.
PSVs come in different types such as spring-loaded, pilot-operated, and bellows-operated.
PSVs are required ...
- Q4. What is your mechanical job
- Ans.
As a Diploma Mechanical Engineer, my job involves designing, testing and maintaining mechanical systems and equipment.
Designing mechanical systems and components
Testing and evaluating prototypes
Maintaining and repairing mechanical equipment
Collaborating with other engineers and technicians
Ensuring compliance with safety and quality standards
- Q5. What is mechanical sheel
- Ans.
Mechanical sheel is not a commonly used term. It may be a misspelling of mechanical seal.
Mechanical seal is a device that helps to prevent leakage between two moving parts in a machine.
It is commonly used in pumps, compressors, and other rotating equipment.
Mechanical seals can be classified into various types based on their design and application.
Some common types of mechanical seals include cartridge seals, pusher sea...
- Q6. What is sendryfuble pump
- Ans.
A centrifugal pump that can handle solids and debris without clogging.
Sendryfuble pumps are commonly used in wastewater treatment plants.
They have an impeller with vanes that can pass solids up to a certain size.
These pumps are also used in mining and construction industries.
They are designed to handle abrasive and corrosive fluids.
Sendryfuble pumps are often used in applications where other types of pumps would fail.
- Q7. What is screw pump
- Ans.
A screw pump is a positive displacement pump that uses one or more screws to move fluids or materials along the screw's axis.
Screw pumps are commonly used in industrial applications for transferring viscous fluids.
They are also used in oil drilling and refining, wastewater treatment, and food processing.
Screw pumps are known for their high efficiency and low noise levels.
They can handle a wide range of fluids, includin...
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Interview questions from similar companies
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There were 6 interview rounds.
(6 Questions)
- Q1. Explain your self and where did you working current in 2014
- Q2. Which gas can use for while hot/live tapping
- Ans.
Nitrogen gas is commonly used for hot/live tapping in mechanical engineering.
Nitrogen gas is inert and non-reactive, making it safe to use in hot/live tapping processes.
It helps to create a protective atmosphere to prevent explosions or fires.
Nitrogen gas is readily available and cost-effective.
Other gases like argon or carbon dioxide can also be used depending on the specific requirements.
- Q3. Which method can we follow for railway/road/river crossings
- Ans.
Various methods can be used for railway/road/river crossings depending on the location and other factors.
Bridges can be built over the crossing
Tunnels can be dug under the crossing
Level crossings can be used for roads
Flyovers can be constructed for roads
Ferries can be used for river crossings
Aqueducts can be built for waterways
Location, traffic volume, and safety considerations must be taken into account when choosing
- Q4. Which procedure can follow for pipe lines welding while route and filling
- Ans.
The procedure for pipe lines welding while route and filling involves several steps.
Clean the area to be welded thoroughly
Tack weld the pipes together
Weld the root pass
Fill the remaining gap with weld metal
Perform post-weld heat treatment if required
Inspect the weld for defects
- Q5. Cross country pipeline code - Nitrogen
- Q6. Explain About RT, UT, and magnetic partials
- Ans.
RT, UT, and magnetic partials are non-destructive testing methods used in engineering.
RT stands for Radiographic Testing and uses X-rays or gamma rays to inspect the internal structure of a material.
UT stands for Ultrasonic Testing and uses high-frequency sound waves to detect flaws or defects in a material.
Magnetic particle testing uses magnetic fields and iron particles to detect surface and slightly subsurface defec...
What IS API 5L
What is ASME B 16.5
What is ASME IX
Whatbis ASME B 31.4
Interview Preparation Tips
- ASME, API, ASTM, ANSI,
Even I attended in Chennai for other company but they call me for as a Project manager interview and they ask me questions in design, fabrication and supply time management. Then it's confirmed that post they already reserved for some others. If they reserve already they should not call for interveiw.
I applied via Company Website and was interviewed in Aug 2022. There were 3 interview rounds.
(1 Question)
- Q1. Basic Question related to mechanical basics
(2 Questions)
- Q1. Tell me about yourself
- Q2. Strength & Weakness, Where you see 5 years from now.
Interview Preparation Tips
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Tell me about Pumps
- Q2. Can you design a pump with its specifications parameters
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
(3 Questions)
- Q1. Tell me about yourself
- Ans.
I am a dedicated Mechanical Engineer with a passion for problem-solving and innovation.
Graduated with a degree in Mechanical Engineering from XYZ University
Experienced in designing and testing mechanical systems
Proficient in CAD software such as SolidWorks and AutoCAD
Strong analytical skills and attention to detail
Worked on projects like designing a new cooling system for a car engine
- Q2. Favorite subject
- Ans.
My favorite subject is Thermodynamics because I enjoy studying the transfer of energy and heat.
I find the laws of thermodynamics fascinating
I enjoy analyzing heat transfer processes
I like studying the relationship between energy and work
- Q3. Scavenging, spoliers, gas cycles, etc.
(2 Questions)
- Q1. Biggest achievement
- Ans.
Designed and implemented a new cooling system for a high-performance engine, increasing efficiency by 15%.
Led a team of engineers to analyze current cooling system performance
Designed a new cooling system using advanced simulation software
Implemented the new system on a prototype engine and conducted performance tests
Achieved a 15% increase in efficiency compared to the previous system
- Q2. Have you any time involved in decision making, can be during any task
- Ans.
Yes, I have been involved in decision making during various tasks.
I have made decisions regarding design changes in projects to improve efficiency.
I have been part of a team that had to decide on the best approach to solve a technical problem.
I have made decisions on prioritizing tasks to meet project deadlines.
I have been involved in selecting the most suitable materials for a project based on cost and performance req
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Sep 2022. There were 3 interview rounds.
(1 Question)
- Q1. What would you do if the design called for tight tolerances and the part was manufactured out of tolerance
- Ans.
I would assess the impact of the out-of-tolerance part and determine if it can still function within acceptable limits or if it needs to be reworked or replaced.
Assess the functionality of the part with the out-of-tolerance dimensions
Determine if the part can still meet the overall design requirements despite being out of tolerance
Consider the potential impact on the performance and safety of the final product
Consult w...
(1 Question)
- Q1. Tell me what you see about his drawing
- Ans.
The drawing appears to be a mechanical component with multiple parts and dimensions.
The drawing includes various geometric shapes such as circles, rectangles, and lines.
There are labels indicating dimensions and measurements for each part.
The drawing may also include annotations or symbols representing different materials or processes.
It seems to be a detailed technical drawing for manufacturing or assembly purposes.
Skills evaluated in this interview
(3 Questions)
- Q1. What is yield strength and ultimate strength
- Ans.
Yield strength is the stress at which a material begins to deform plastically, while ultimate strength is the maximum stress a material can withstand before breaking.
Yield strength is the point where a material starts to deform plastically, meaning it will not return to its original shape once the stress is removed.
Ultimate strength is the maximum stress a material can withstand before it breaks or fractures.
Yield stre...
- Q2. All FEA related questions
- Q3. All basic SOM and SHEET METAL RELATED QUESTIONS
Interview Preparation Tips
I applied via Referral and was interviewed before Apr 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Why would you like to work with shell?
- Q2. Have you worked in any oil and gas facility before now?
What I know about permit to work system
Mechanical Engineer Interview Questions & Answers
Reliance Industries
Anonymous
posted on 27 Aug 2021
I applied via Recruitment Consultant
Interview Questionnaire
4 Questions
- Q1. What's your name
- Q2. What's your experience
- Q3. What's your skills
- Q4. What's machine
- Ans.
A machine is a device that uses energy to perform a specific task or function.
Machines can be simple or complex, and can be powered by electricity, fuel, or human effort.
Examples of machines include cars, computers, washing machines, and power tools.
Machines have revolutionized the way we live and work, making tasks faster, easier, and more efficient.
Interview Preparation Tips
Mechanical Engineer Interview Questions & Answers
Reliance Industries
Anonymous
posted on 23 Feb 2024
I appeared for an interview in Aug 2023.
(1 Question)
- Q1. Asked questions related to Thermodynamics, Power plant and subject of choice
Interview Preparation Tips
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Indian Oil Corporation Diploma Mechanical Engineer Interview Process
based on 1 interview
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Indian Oil Corporation Diploma Mechanical Engineer Reviews and Ratings
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|  ₹14 L/yr - ₹33 L/yr |
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141
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Manager
138
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| ₹1.2 L/yr - ₹7.4 L/yr |
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