Indraprastha Gas Technician Interview Questions and Answers

Q1. Nil not in users bad
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Q2. Nil Waste of time correction
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Nil waste of time correction refers to the process of eliminating unnecessary or unproductive activities in order to optimize time management.
• Identify time-wasting activities

• Prioritize tasks based on importance and urgency

• Delegate tasks when possible

• Use time management tools such as calendars and to-do lists

• Regularly evaluate and adjust time management strategies
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Q1. What is poroosity
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Porosity is the measure of empty spaces in a material, often used in geology and engineering.
• Porosity is the ratio of void spaces to total volume in a material.

• It is expressed as a percentage.

• Porosity is important in fields like geology for assessing rock formations and in engineering for determining the strength of materials.

• Examples of porous materials include sponges, pumice stones, and aerogels.
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Q2. What is permeability
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Permeability is the property of a material that allows fluids or gases to pass through it.
• Permeability is a measure of how easily a substance can pass through a material.

• It is often used in geology to describe how easily fluids can flow through rocks or soil.

• Permeability can be affected by factors such as pore size, connectivity, and fluid viscosity.

• Materials like sandstone have high permeability, while materials like
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Q3. Why you want this job
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I am passionate about helping others and believe this job will allow me to make a positive impact in the community.
• I have a strong desire to contribute to the well-being of others

• I am excited about the opportunity to work in a team-oriented environment

• I am eager to learn and grow in my career
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Q4. Oil shale vs shale oil differnece
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Oil shale is a rock containing kerogen that can be converted into shale oil through a process called retorting.
• Oil shale is a sedimentary rock containing kerogen, a precursor to oil.

• Shale oil is the liquid hydrocarbons extracted from oil shale through a process called retorting.

• Oil shale deposits are found in various countries like the United States, Estonia, and China.

• Shale oil production has increased in recent years
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Q5. Unconventional reservoir
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Q1. All electrical related questions
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Q2. Some basic information
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Basic Aptitude Sections, Mostly from GATE Syllabus

Q1. Technical Interview related to Chemical, Basically from Chemical Reaction Eng, Mass Transfer Operatio [Distillation] , Heat Transfer [Conduction Part, Convection and Radiation] Thermodynamics and Fluid Mec...read more
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Topic on related to different aspects of Petroleum

Q1. What is the centrifugal pump internal part.
Ans. 
The internal parts of a centrifugal pump include impeller, casing, shaft, bearings, and seals.
• Impeller is the rotating component that imparts energy to the fluid.

• Casing is the stationary component that encloses the impeller and directs the flow of fluid.

• Shaft connects the impeller to the motor and transmits power.

• Bearings support the shaft and reduce friction.

• Seals prevent leakage of fluid along the shaft.

• Other interna...read more
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Q2. Why in a centrifugal pump alignment dial gauge using.
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Centrifugal pump alignment dial gauge is used to ensure proper alignment of the pump shaft and motor shaft.
• Dial gauge helps in measuring the misalignment between the pump and motor shafts.

• It ensures that the pump operates smoothly and efficiently.

• Misalignment can cause vibration, noise, and premature wear and tear of the pump components.

• Dial gauge readings are used to adjust the pump and motor positions for proper alig...read more
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Q3. What is the safety, In a plant.
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Safety in a plant refers to the measures taken to prevent accidents and injuries to workers and damage to equipment.
• Safety protocols and procedures should be established and followed strictly

• Workers should be trained on safety measures and provided with appropriate safety gear

• Regular maintenance and inspection of equipment and machinery

• Emergency response plans should be in place and practiced

• Regular safety audits and a...read more
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Q4. What is the cooling tower purpose.
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Cooling tower is used to remove heat from the water-cooled system and release it into the atmosphere.
• It is used in industries to cool down the water used in various processes.

• It works on the principle of evaporation.

• It helps in conserving water by recycling it.

• It is commonly used in power plants, chemical plants, and oil refineries.

• The tower is designed to maximize the contact between air and water to facilitate heat t
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Q5. What is the centrifugal extranal part name.
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The centrifugal external part is called impeller.
• The impeller is the rotating component of a centrifugal pump.

• It is responsible for transferring energy from the motor to the fluid being pumped.

• Examples of centrifugal pumps that use impellers include water pumps, chemical pumps, and sewage pumps.
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Q1. CNG Full form in Gas Line
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CNG stands for Compressed Natural Gas, commonly used as an alternative fuel for vehicles.
• CNG is a cleaner and more environmentally friendly fuel compared to gasoline or diesel.

• CNG is stored in high-pressure tanks and is used in vehicles equipped with CNG engines.

• CNG is cheaper than gasoline or diesel in many regions, making it a cost-effective alternative fuel.

• CNG is widely used in public transportation vehicles, such ...read more
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Q2. How is work compressor?
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A work compressor is a mechanical device used to increase the pressure of a gas by reducing its volume.
• Work compressors are commonly used in industrial settings to power tools and machinery.

• They work by drawing in air or gas and then compressing it to a higher pressure.

• Examples include piston compressors, rotary screw compressors, and centrifugal compressors.
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Q1. What should be criteria of Promotion
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Q2. How can prepare smooth policy of HR
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To prepare a smooth HR policy, focus on clear communication, employee engagement, flexibility, and regular updates.
• Clearly define the objectives and goals of the HR policy

• Communicate the policy effectively to all employees

• Ensure the policy is fair, consistent, and compliant with laws and regulations

• Involve employees in the policy-making process to increase engagement and buy-in

• Regularly review and update the policy to
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