Indraprastha Gas Third Party Inspector Interview Questions and Answers

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 fail...read more

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 net

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...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...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 infra...read more

The steam turbines rotor puts load on the thrust bearing.

• The steam turbines rotor puts load on the thrust bearing.

• The thrust bearing is designed to handle the axial load generated by the rotor.

• Other bearings in the steam turbine, such as journal bearings, handle radial loads.

• The thrust bearing is typically located at the non-drive end of the rotor.

• Examples of thrust bearings used in steam turbines include tilting pad b

Lube oil number cod is needed to identify the type of lubricant used in machinery.

• Lube oil number cod helps in identifying the viscosity of the lubricant.

• It also helps in determining the type of base oil used in the lubricant.

• Different machinery requires different types of lubricants with specific viscosity and base oil.

• Lube oil number cod helps in ensuring the correct lubricant is used for the machinery.

• For example, a...read more

TDC stands for Top Dead Center and BDC stands for Bottom Dead Center.

• TDC is the point where the piston is at its highest position in the cylinder.

• BDC is the point where the piston is at its lowest position in the cylinder.

• These terms are commonly used in internal combustion engines.

• The position of the piston at TDC and BDC is important for engine timing and performance.

• TDC and BDC are also used in reference to the posi...read more

1 bar is equal to 14.5038 PSI.

• 1 bar is a unit of pressure measurement in the metric system.

• PSI stands for pounds per square inch and is a unit of pressure measurement in the imperial system.

• 1 bar is equal to 100,000 Pascals (Pa) or 14.5038 PSI.

• This conversion is important in industries such as automotive and aerospace engineering.

An LPG plant is a facility that processes and stores liquefied petroleum gas. It requires various electrical and electronic equipment for its operations.

• LPG plant is a facility that processes and stores liquefied petroleum gas

• Electrical equipment in an LPG plant includes transformers, switchgear, motors, and control panels

• Electronic equipment in an LPG plant includes sensors, transmitters, and PLCs

• Examples of electrica...read more