Dewas Metal Sections Production Engineer Interview Questions and Answers

The most commonly used welding method for tube pipe is the Tungsten Inert Gas (TIG) welding.

• TIG welding is preferred for tube pipe welding due to its high precision and clean welds.

• It uses a non-consumable tungsten electrode to create the arc and a shielding gas to protect the weld area.

• TIG welding is suitable for various materials like stainless steel, aluminum, and copper.

• It provides excellent control over the weldin...read more

A cutting tool commonly used for cutting tubes is called a tube cutter.

• Tube cutter is a hand tool used to cut through various types of tubes.

• It typically consists of a cutting wheel that is rotated around the tube to create a clean cut.

• Tube cutters are commonly used in plumbing, HVAC, and automotive industries.

• Examples of tube cutters include pipe cutters, copper tube cutters, and PVC tube cutters.

The least count of Vernier calipers is the smallest measurement that can be read on the scale.

• The least count is determined by the number of divisions on the main scale and the Vernier scale.

• It is calculated by dividing the smallest division on the main scale by the total number of divisions on the Vernier scale.

• For example, if the smallest division on the main scale is 0.1 mm and the total number of divisions on the V...read more