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Hindustan Petroleum Mechanical Maintenance Engineer Interview Questions and Answers
Hindustan Petroleum Mechanical Maintenance Engineer Interview Experiences
2 interviews found
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
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
Top trending discussions
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
(2 Questions)
- Q1. If any emergency what can do
- Ans.
In case of an emergency, I would remain calm, assess the situation, and take appropriate action to ensure the safety of all individuals involved.
Remain calm and assess the situation quickly
Follow emergency protocols and procedures
Ensure the safety of all individuals involved
Contact emergency services if necessary
Provide first aid or medical assistance if trained to do so
- Q2. How is responsible in work side
Junior Mechanical Engineer Interview Questions & Answers
Baker Hughes
Anonymous
posted on 1 Aug 2024
(1 Question)
- Q1. Projects in CV, welding, GD&T
- Ans.
I have experience working on projects involving welding and applying GD&T principles.
Completed a project where I designed and welded a steel frame for a small vehicle
Utilized GD&T principles to ensure precise measurements and tolerances in a project involving machining parts for an assembly line
Familiar with interpreting engineering drawings and applying GD&T symbols accurately
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.
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
Mechanical Technician Interview Questions & Answers
AL-SUWAIDI INDUSTRIAL SERVICES
Anonymous
posted on 7 Mar 2022
I applied via Walk-in
One by one all member questions
(8 Questions)
- Q1. Safety questions also very compulsory asking all delighted
- Q2. Dial gauge and micro meter questions
- Q3. Safety first after work
- Q4. How too use fire estinguser
- Ans.
To use a fire extinguisher, remember the acronym PASS: Pull, Aim, Squeeze, Sweep.
Pull the pin to break the seal
Aim the nozzle at the base of the fire
Squeeze the handle to release the extinguishing agent
Sweep the nozzle from side to side until the fire is out
- Q5. Expriance guys discus salay
- Q6. Very good question how use master lavel
- Q7. Spirit lavel also asking
- Q8. How to fix bearing in soft
- Ans.
To fix a bearing in soft, first remove the old bearing and clean the area. Then, apply adhesive and insert the new bearing.
Remove the old bearing carefully
Clean the area thoroughly
Apply adhesive to the new bearing
Insert the new bearing into the soft
Allow the adhesive to dry completely
(1 Question)
- Q1. 1 inch how much mm 25.4 mm
- Ans.
1 inch is equal to 25.4 mm.
1 inch = 25.4 mm
This is a conversion question from inches to millimeters
The conversion factor is constant and widely used in engineering and manufacturing
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
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Hindustan Petroleum Mechanical Maintenance Engineer Interview Process
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