Indian Oil Corporation Mechanical Technician Interview Questions and Answers

Q1. Type of pumps and pump sealing system and pump api plan
Ans. 
Different types of pumps include centrifugal, reciprocating, and rotary pumps. Pump sealing systems can include mechanical seals, packing seals, and magnetic drive seals. Pump API plans are standardized plans for pump maintenance and troubleshooting.
• Types of pumps: centrifugal, reciprocating, rotary

• Pump sealing systems: mechanical seals, packing seals, magnetic drive seals

• Pump API plans: standardized plans for maintena
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Q2. Compressors mechanical maintenance
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Q1. Engine relented question and preventive maintenance
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Q2. Technical issue gear box
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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
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Q2. How is responsible in work side
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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...read more
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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 ...read more
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Q3. Automobile is a self-propelled vehicle which is used to carry the goods and passenger on the ground
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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
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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 ...read more
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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
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Mainly on basic details

Q1. Normal and easy to tackle
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Q2. Mainly on hobbies
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Q3. Your favorite book and explain it by your own words
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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.

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...read more
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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
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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...read more
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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...read more
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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...read more
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