30+ Adani Gas Interview Questions and Answers

Pressure to be supplied at various points in a Third Party Inspection Engineer role.

• The pressure at the tapping point refers to the pressure required for taking a sample or measurement from a pipeline.

• The pressure at the nozzle refers to the pressure required for the efficient operation of a specific equipment or device.

• The main gas pipeline pressure refers to the pressure required for the overall functioning and distribution of gas through the pipeline network.

• These pressure...read more

LPG is a mixture of propane and butane, while CNG is mainly composed of methane.

• LPG is stored in liquid form under pressure, while CNG is stored in gaseous form under high pressure.

• LPG is heavier than air and settles at the bottom of a container, while CNG is lighter than air and disperses quickly.

• LPG is commonly used in households for cooking and heating, while CNG is used as a fuel for vehicles.

• LPG has a higher energy content per unit volume compared to CNG.

The top cover of the MDPE pipe should be at ground level.

• The MDPE pipe should be installed in such a way that the top cover is level with the ground surface.

• This ensures that the pipe is adequately protected and prevents any damage or exposure.

• The top cover can vary depending on the specific requirements and regulations of the project.

• For example, in some cases, the top cover may need to be a minimum of 300mm, while in others it may be different.

• It is important to follow the ...read more

I am motivated to seek a position at Adani Gas because of their reputation for innovation, sustainability, and growth opportunities.

• Adani Gas is known for its innovative approach to the energy sector, which aligns with my passion for finding creative solutions to complex problems.

• The company's commitment to sustainability resonates with my values, and I am excited about the opportunity to contribute to their environmental initiatives.

• I am drawn to Adani Gas's track record of ...read more

CGD field refers to the Corrosion and Gas Detection field in the inspection industry.

• CGD field involves inspecting and monitoring equipment and systems for corrosion and gas leaks.

• Inspection engineers in the CGD field use various techniques such as visual inspections, non-destructive testing, and gas detection equipment.

• They ensure compliance with safety regulations and standards to prevent accidents and equipment failures.

• Examples of equipment inspected in the CGD field incl...read more

A pipe is typically used to transport fluids or gases, while a tube is used for structural applications or conveying materials.

• Pipes are measured by their inner diameter, while tubes are measured by their outer diameter.

• Pipes are typically round in shape, while tubes can be round, square, or rectangular.

• Pipes are often used in plumbing, HVAC systems, and transportation of fluids, while tubes are used in construction, automotive, and manufacturing industries.

There are several types of MDPE pipes used in various applications.

• MDPE stands for Medium Density Polyethylene.

• MDPE pipes are commonly used for gas and water distribution.

• Types of MDPE pipes include PE80 and PE100, which refer to the density and strength of the material.

• MDPE pipes are available in different sizes and pressure ratings.

• Examples of MDPE pipe applications include underground gas pipelines, water supply networks, and irrigation systems.

Yes, various pipes with different diameters can be fitted.

• Different pipes can be fitted by using appropriate connectors or adapters.

• Measurements of the pipes' diameters should be taken accurately to ensure proper fitting.

• Consideration should be given to the flow requirements and pressure ratings of the pipes.

• Examples of fittings include couplings, reducers, elbows, and tees.

Various types of pipes are used in gas supply including steel, copper, polyethylene, and PVC.

• Steel pipes are commonly used for high-pressure gas transmission lines.

• Copper pipes are used for indoor gas lines and have good corrosion resistance.

• Polyethylene pipes are flexible and can be used for both underground and aboveground gas lines.

• PVC pipes are used for low-pressure gas distribution lines and have good chemical resistance.

• Other types of pipes such as ductile iron and fibe...read more

CNG is a fuel made by compressing natural gas to less than 1% of its volume at standard atmospheric pressure.

• CNG is a cleaner alternative to traditional fuels like gasoline and diesel.

• It is primarily composed of methane gas.

• CNG is stored and distributed in high-pressure tanks.

• It is commonly used as a fuel for vehicles, especially in public transportation.

• CNG produces fewer emissions compared to gasoline or diesel when burned.

No, it is not possible to convert a SI engine into a diesel engine.

• SI engines use spark ignition while diesel engines use compression ignition.

• The design and components of the two engines are different.

• Converting an SI engine into a diesel engine would require significant modifications and may not be feasible.

• It is more practical to simply replace the engine with a diesel engine.

Different types of guidelines used in CGD business and when to use them

• Regulatory guidelines: Followed to ensure compliance with laws and regulations

• Operational guidelines: Used to streamline processes and improve efficiency

• Safety guidelines: Implemented to ensure the well-being of employees and customers

• Quality guidelines: Used to maintain high standards in products or services

• Ethical guidelines: Followed to ensure ethical conduct in business practices

• Marketing guidelines: U...read more

There are several types of PE used in different industries.

• Polyethylene (PE) is a thermoplastic polymer.

• Common types of PE include HDPE, LDPE, and LLDPE.

• HDPE (High-Density Polyethylene) is used for bottles, pipes, and containers.

• LDPE (Low-Density Polyethylene) is used for packaging films and coatings.

• LLDPE (Linear Low-Density Polyethylene) is used for flexible packaging and liners.

• Other types of PE include MDPE (Medium-Density Polyethylene) and UHMWPE (Ultra-High Molecular We...read more

PNGRB stands for Petroleum and Natural Gas Regulatory Board.

• PNGRB is a regulatory body established under the Petroleum and Natural Gas Regulatory Board Act, 2006.

• It is responsible for regulating the refining, processing, storage, transportation, distribution, marketing, and sale of petroleum, petroleum products, and natural gas.

• PNGRB grants licenses for the establishment and operation of petroleum and natural gas infrastructure.

• It also monitors and enforces compliance with re...read more

Tapping is a process of making a hole in a pipe or vessel for connecting a branch pipe. A riser is a vertical pipe used to transport fluids from a lower level to a higher level.

• Tapping is done to connect a branch pipe to the main pipe or vessel.

• Risers are commonly used in oil and gas drilling to transport drilling fluids from the wellbore to the surface.

• Tapping and riser installation should be done carefully to avoid leaks and ensure proper flow of fluids.

• Tapping and riser in...read more

Different types of compressors include reciprocating, rotary screw, centrifugal, and scroll compressors.

• Reciprocating compressors use pistons to compress air.

• Rotary screw compressors use two rotating screws to compress air.

• Centrifugal compressors use a rotating impeller to compress air.

• Scroll compressors use two interleaving scrolls to compress air.

• Examples: Ingersoll Rand reciprocating compressor, Atlas Copco rotary screw compressor, Centac centrifugal compressor, Copeland s...read more

Natural gas is a fossil fuel composed primarily of methane and other hydrocarbons, used for heating, cooking, and electricity generation.

• Natural gas is a fossil fuel found deep beneath the Earth's surface.

• It is primarily composed of methane, but can also contain ethane, propane, and other hydrocarbons.

• It is a cleaner burning fuel compared to coal and oil, producing less carbon dioxide and other pollutants.

• Natural gas is used for heating homes, cooking, generating electricity,...read more

Technical specifications and codes are crucial for pipeline activity to ensure safety and efficiency.

• Technical specifications outline the requirements for the design, construction, and operation of pipelines.

• Technical codes provide guidelines for the safe and efficient use of materials, equipment, and processes.

• Examples of technical codes include ASME B31.4 for liquid pipelines and ASME B31.8 for gas pipelines.

• Compliance with technical specifications and codes is essential fo...read more

Types of joints include butt joint, lap joint, T-joint, corner joint, and edge joint.

• Butt joint: Two pieces of material are joined by their ends.

• Lap joint: One piece overlaps the other and they are fastened together.

• T-joint: One piece is perpendicular to the other, forming a T shape.

• Corner joint: Two pieces are joined at a right angle.

• Edge joint: Two pieces are joined along their edges.

There are various types of welding techniques used in different industries.

• Some common types of welding include MIG welding, TIG welding, stick welding, and flux-cored arc welding.

• Each type of welding has its own advantages and limitations, depending on the material being welded and the desired outcome.

• For example, MIG welding is often used for automotive repairs, while TIG welding is preferred for precision work like aerospace components.

CNGs are compressed natural gases used as an alternative fuel for vehicles.

• CNGs are made by compressing natural gas to less than 1% of its volume at standard atmospheric pressure.

• CNGs are stored in high-pressure cylinders and used as fuel for vehicles.

• CNGs are a cleaner and more environmentally friendly alternative to gasoline and diesel fuels.

• CNGs are commonly used in public transportation vehicles, such as buses and taxis.

• CNGs can also be used in personal vehicles with CNG ...read more

Controlling gas loss involves implementing a structural process to monitor and mitigate gas leaks.

• Establishing regular inspections and maintenance of gas equipment

• Implementing leak detection systems and alarms

• Training employees on proper handling and storage of gas

• Developing emergency response plans

• Conducting regular audits to identify and address potential gas loss sources

Pipes are measured by their inner diameter, while tubes are measured by their outer diameter.

• Pipes are used to transport fluids or gases, while tubes are used for structural purposes.

• Pipes are typically round in shape, while tubes can be square, rectangular, or round.

• Pipes are manufactured to specific industry standards, while tubes can have varying thicknesses and dimensions.

• Examples: Plumbing pipes are typically made of PVC or copper, while steel tubes are used in construct...read more

DRS stands for Distributed Resource Scheduler, a feature in VMware vSphere that automatically balances computing workloads in a virtualized environment.

• Automatically balances computing workloads

• Helps optimize resource utilization

• Improves performance and efficiency

• Can be configured to run at specific intervals

• Works in conjunction with vSphere High Availability (HA)

Pumps and compressors are used to move fluids and gases respectively. There are various types of pumps and compressors.

• Types of pumps: centrifugal, positive displacement, axial flow, jet, and gear pumps

• Types of compressors: reciprocating, rotary, centrifugal, and axial flow compressors

• Centrifugal pumps are commonly used in water supply and HVAC systems

• Positive displacement pumps are used in applications where a constant flow rate is required

• Reciprocating compressors are used ...read more

Pipes and their accessories are essential components in construction projects.

• Pipes are used to transport fluids such as water, gas, and sewage.

• Accessories include fittings, valves, and connectors.

• Different types of pipes are used for different purposes, such as PVC pipes for water supply and copper pipes for gas lines.

• Proper installation and maintenance of pipes and accessories are crucial for the safety and efficiency of the building.

• Common materials for pipes include PVC, ...read more

The functionality of stores involves managing inventory, organizing products, and ensuring timely delivery.

• Stores must keep track of inventory levels and reorder products as needed.

• Products should be organized in a logical and efficient manner for easy access.

• Stores must ensure timely delivery of products to customers.

• Stores may also be responsible for managing returns and exchanges.

• Effective communication with suppliers and customers is crucial for successful store functiona...read more

CNG stands for Compressed Natural Gas and is used as a fuel for vehicles. PNG stands for Piped Natural Gas and is used for cooking and heating in households.

• CNG is a cleaner alternative to traditional gasoline and diesel fuels.

• CNG is stored in high-pressure cylinders and is used in vehicles like buses, taxis, and trucks.

• PNG is supplied through pipelines directly to homes for cooking and heating purposes.

• PNG is a convenient and cost-effective option for households compared to ...read more