Hero MotoCorp Welder Interview Questions and Answers

TIG stands for Tungsten Inert Gas.

• TIG is a welding process that uses a non-consumable tungsten electrode to produce the weld.

• The electrode and the weld area are protected from atmospheric contamination by an inert gas, typically argon.

• TIG welding is commonly used for high-quality welds on thin materials, stainless steel, and non-ferrous metals.

• It provides precise control over the welding process and produces clean and ...read more

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

• Arc welding: Uses an electric arc to create heat and join metals.

• MIG welding: Uses a wire electrode and shielding gas to create a weld.

• TIG welding: Uses a tungsten electrode and inert gas to create a weld.

• Spot welding: Joins metal sheets by applying pressure and heat at specific points.

• Flux-cored arc welding: Similar to MIG welding but uses a flux...read more

The total number of spot welds in a car like TATA PUNCH can vary depending on the specific model and design.

• The number of spot welds in a car is typically in the thousands.

• The exact number can be determined by analyzing the car's blueprints or consulting the manufacturer.

• Factors such as the size of the car, materials used, and structural design all influence the number of spot welds.

• For example, a compact car like TATA