Vishwakarma Auto Parts Junior Engineer Production Interview Questions, Process, and Tips

MIG and spot welding are common welding techniques used in production. Welding defects can occur and need to be remedied.

• MIG welding, also known as Gas Metal Arc Welding (GMAW), uses a consumable wire electrode and shielding gas to join metal pieces together.

• Spot welding is a resistance welding process that uses two copper alloy electrodes to apply pressure and heat to join metal sheets.

• Common welding defects include p...read more

Projection welding is a type of resistance welding where two or more metal parts are joined together by applying pressure and passing an electric current through the contact points.

• Projection welding is commonly used in automotive and appliance manufacturing.

• It is suitable for joining parts with projections or embossments.

• The projections on the parts concentrate the heat and pressure, ensuring a strong weld.

• The process...read more

SPM machine stands for Special Purpose Machine. It is a machine designed to perform specific tasks with high precision and efficiency.

• SPM machines are custom-built machines that are tailored to perform a specific operation or set of operations.

• They are used in various industries such as automotive, aerospace, electronics, and manufacturing.

• SPM machines are designed to optimize production processes, increase productivit...read more

An engraving machine is a device used to etch or carve designs onto various materials.

• Engraving machines use various techniques such as laser, rotary, or diamond-tipped tools to create precise and detailed designs.

• They are commonly used in industries like jewelry making, woodworking, and metalworking.

• Engraving machines can work on materials like metal, wood, glass, plastic, and even stone.

• The machine operates by follow...read more