Inspection Engineer Interview Questions and Answers for Freshers

The depth required for IGL gas laying depends on various factors such as soil type, traffic load, and depth of other utilities.

• The depth should be sufficient to prevent damage from external factors such as traffic load and soil type.

• The depth should also be deep enough to avoid interference with other utilities.

• The depth requirement may vary depending on the location and local regulations.

• For example, in Delhi, the minimum depth requirement for IGL gas laying is 1.2 meters.

• Th...read more

MDPE pipe is a type of plastic pipe used in CGD for gas distribution.

• MDPE stands for Medium Density Polyethylene.

• It has a higher resistance to stress cracking and greater toughness than LDPE.

• MDPE pipes are used in CGD due to their flexibility, durability, and resistance to corrosion.

• They are also lightweight and easy to install.

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

• They are commonly used for gas distribution in residential, commercial, and industrial ...read more

Calibration is the process of comparing a measurement device to a known standard to ensure accuracy. GD&T is a symbolic language used to communicate design intent on engineering drawings.

• Calibration ensures that measurement devices are accurate and reliable.

• GD&T symbols are used to specify the geometric requirements of a part on an engineering drawing.

• Examples of inspection instruments used earlier include vernier calipers, micrometers, bore gauges, and coordinate measuring m...read more

Fittings used during charging depend on the type of refrigerant and system design.

• The type of refrigerant and system design determine the fittings used during charging.

• Common fittings include flare, sweat, and quick-connect fittings.

• Flare fittings are commonly used in air conditioning systems.

• Sweat fittings are commonly used in refrigeration systems.

• Quick-connect fittings are commonly used in automotive air conditioning systems.

• Proper fittings must be used to prevent leaks an...read more

I have knowledge and experience in the oil and gas sector.

• I have studied the exploration, production, and refining processes of oil and gas.

• I am familiar with the equipment and machinery used in the industry.

• I have worked on inspection and maintenance of pipelines, tanks, and other facilities.

• I understand the safety regulations and environmental concerns related to the sector.

• I have knowledge of the market trends and pricing of oil and gas.

• I have experience working with multi...read more

Data required for fire & safety

• Building layout and floor plans

• Location of fire exits and emergency equipment

• Fire suppression systems and equipment

• Fire alarm and detection systems

• Emergency response plan and procedures