Caparo Engineering India Senior Engineer Mechanical Interview Questions and Answers

Welding rod specifications include material composition, diameter, and AWS classification.

• Welding rod specifications typically include material composition, such as carbon steel or stainless steel.

• Diameter of the welding rod is an important specification to ensure proper weld penetration.

• AWS classification indicates the type of welding process and the strength of the weld.

• Examples of welding rod specifications: E6010,

Various types of welding processes include MIG, TIG, stick, flux-cored, and spot welding.

• MIG (Metal Inert Gas) welding uses a wire electrode and shielding gas to join metals.

• TIG (Tungsten Inert Gas) welding uses a non-consumable tungsten electrode and inert gas for welding.

• Stick welding, also known as Shielded Metal Arc Welding (SMAW), uses a flux-coated electrode.

• Flux-cored welding uses a tubular wire filled with flux...read more

Hydraulic circuit is a system of interconnected pipes, valves, and actuators that transmit power using pressurized fluid.

• Hydraulic circuits are commonly used in heavy machinery, such as excavators and cranes.

• The circuit consists of a pump, valves, cylinders, and hoses.

• The pump pressurizes the fluid, which is then directed to the valves.

• The valves control the flow of fluid to the cylinders, which then convert the fluid ...read more