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Hindustan Petroleum Mechanical Maintenance Engineer Interview Questions and Answers
Hindustan Petroleum Mechanical Maintenance Engineer Interview Experiences
2 interviews found
Mainly on basic details
(3 Questions)
- Q1. Normal and easy to tackle
- Q2. Mainly on hobbies
- Q3. Your favorite book and explain it by your own words
Interview Questionnaire
4 Questions
- Q1. Questions were asked related to heat exchanger and piping.
- Q2. What is heat exchanger and define floating heat exchanger?
- Ans.
A heat exchanger is a device used to transfer heat between two or more fluids. A floating heat exchanger is a type of heat exchanger that is not fixed in place.
Heat exchangers are used in a variety of industries, including HVAC, chemical processing, and power generation.
They work by transferring heat from one fluid to another through a solid barrier.
Floating heat exchangers are typically used in marine applications, wh...
- Q3. Types of valves according to function.
- Ans.
Valves can be classified based on their function such as isolation, regulation, and safety.
Isolation valves are used to completely shut off the flow of fluid or gas.
Regulation valves are used to control the flow rate or pressure of fluid or gas.
Safety valves are used to release excess pressure to prevent damage to the system or equipment.
Examples of isolation valves include gate valves and ball valves.
Examples of regul...
- Q4. Is there RT used or not in small bore socket weld?
- Ans.
No, RT is not used in small bore socket weld.
Small bore socket welds are typically inspected using visual inspection and dye penetrant testing.
Radiographic testing (RT) is not necessary for small bore socket welds.
RT is typically used for larger welds or critical applications where defects could have severe consequences.
Interview Preparation Tips
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Interview questions from similar companies
Mechanical Maintenance Engineer Interview Questions & Answers
Saudi Aramco
Md Munsaf Ali
posted on 17 Jul 2024
(3 Questions)
- Q1. What's automobile industry
- Ans.
The automobile industry is a sector that designs, manufactures, and sells motor vehicles, including cars, trucks, and motorcycles.
Involves the production of vehicles such as cars, trucks, and motorcycles
Includes designing, manufacturing, and selling of motor vehicles
Incorporates various components like engines, chassis, and electrical systems
Involves research and development for innovation and improvement
Global industr...
- Q2. How maintain commercial vehicle sigment
- Ans.
Maintaining commercial vehicles involves regular inspections, servicing, and repairs to ensure optimal performance and safety.
Perform regular inspections of the vehicle's engine, brakes, tires, and other critical components.
Follow manufacturer's recommended maintenance schedule for oil changes, filter replacements, and other routine tasks.
Address any issues or malfunctions promptly to prevent further damage and ensure ...
- Q3. Automobile is a self-propelled vehicle which is used to carry the goods and passenger on the ground
(2 Questions)
- Q1. What's internal combustion engine
- Ans.
An internal combustion engine is a type of engine that generates power by burning fuel inside the engine itself.
Uses combustion of fuel within the engine to generate power
Commonly used in vehicles such as cars, motorcycles, and trucks
Consists of cylinders, pistons, spark plugs, and a fuel delivery system
Two main types are gasoline and diesel engines
- Q2. How work internal combustion engine
- Ans.
Internal combustion engines work by burning fuel inside a combustion chamber to create controlled explosions that drive pistons and generate mechanical power.
Fuel and air mixture is ignited inside the combustion chamber
The resulting explosion pushes the piston down, converting the energy into mechanical motion
The piston is connected to a crankshaft, which converts the linear motion into rotational motion
The rotational ...
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
(3 Questions)
- Q1. Tell me about yourself
- Q2. Favorite subject
- Q3. Scavenging, spoliers, gas cycles, etc.
(2 Questions)
- Q1. Biggest achievement
- Q2. Have you any time involved in decision making, can be during any task
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a dedicated Maintenance Engineer with a strong background in mechanical and electrical systems.
Experienced in troubleshooting and repairing machinery
Skilled in preventive maintenance practices
Familiar with PLC programming and automation systems
Strong attention to detail and problem-solving skills
- Q2. Why do you want to change jobs
- Ans.
Seeking new challenges and opportunities for growth in a dynamic work environment.
Looking for new challenges and opportunities for professional growth
Interested in working in a more dynamic and innovative work environment
Seeking a position with more responsibilities and opportunities to learn new skills
Mechanical Engineer Interview Questions & Answers
Indian Oil Corporation
Satvik Pandey
posted on 12 Nov 2024
Selected
I applied via Company Website and was interviewed before Nov 2023. There were 2 interview rounds.
Impact of russia ukraine war
(2 Questions)
- Q1. Tell me about yourself
- Q2. Explain functioning of pump
- Ans.
A pump is a mechanical device used to move fluids from one place to another by creating pressure.
Pumps work by converting mechanical energy into fluid flow.
They typically consist of an inlet, an outlet, and a mechanism to move the fluid.
Examples include centrifugal pumps, diaphragm pumps, and piston pumps.
Mechanical Maintenance Fitter Interview Questions & Answers
Oil And Natural Gas Corporation
MOSIAH IKOME MBELLA
posted on 3 Feb 2024
Selected
I applied via Approached by Company and was interviewed before Feb 2023. There were 2 interview rounds.
Checking all pipe lines for crude,petrol,diesel,and other chemicals if present opening automatic and manual valves for release,applying grease on valve gates changing,gaskets, commissioning units for crude processing. Steam vapour water and air, Safety belts, scaffolding,fire extinguishers monitor control room.constructing storage tanks, autocad site plan etc.
(5 Questions)
- Q1. What is the first rule on any industrial zone or sector?
- Ans.
The first rule on any industrial zone or sector is safety first.
Safety should always be the top priority in any industrial setting.
Workers should be trained on safety procedures and provided with appropriate safety equipment.
Regular safety inspections and maintenance should be conducted to identify and address potential hazards.
Emergency response plans should be in place to handle any accidents or incidents.
Examples of...
- Q2. What is the goal of every employee or worker?
- Ans.
The goal of every employee or worker is to contribute to the success of the organization and achieve personal growth.
To contribute to the success of the organization
To achieve personal growth and development
To provide value and make a positive impact
To maintain job security and financial stability
To foster teamwork and collaboration
To continuously learn and improve skills
- Q3. Why is bronze used in most oil and gas units?
- Ans.
Bronze is used in most oil and gas units due to its excellent corrosion resistance, high strength, and thermal conductivity.
Bronze has superior corrosion resistance compared to other metals, making it ideal for oil and gas units exposed to harsh environments.
It has high strength and can withstand heavy loads and pressure, ensuring the durability and reliability of the units.
Bronze also has good thermal conductivity, al...
- Q4. Why is a fire extinguisher so important?
- Ans.
A fire extinguisher is important because it helps to control and extinguish fires, preventing them from spreading and causing further damage.
Fire extinguishers are essential safety devices that can be used to suppress small fires before they become large and uncontrollable.
They are designed to release a chemical agent or suppressant that can quickly extinguish flames.
Fire extinguishers are crucial in preventing the spr...
- Q5. Use of Gaskets in a van
- Ans.
Gaskets are used in vans to create a seal between two surfaces, preventing leakage and ensuring proper functioning of various components.
Gaskets are typically made of materials like rubber, silicone, or metal.
They are used in various parts of a van, such as the engine, transmission, and exhaust system.
Gaskets help to prevent fluid or gas leaks, ensuring efficient operation and reducing the risk of damage.
Examples of ga...
Interview Preparation Tips
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
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 Maintenance Technician Interview Questions & Answers
Oil India
Anonymous
posted on 10 Aug 2021
I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. How to establish trainers?
- Ans.
Trainers can be established by identifying the training needs, selecting appropriate trainers, and providing necessary resources.
Identify the training needs of the organization
Select trainers who have the necessary skills and experience
Provide necessary resources such as training materials and equipment
Establish a training schedule and ensure trainers are available
Evaluate the effectiveness of the training program and
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Hindustan Petroleum Mechanical Maintenance Engineer Interview Process
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