National Skill Training Institute Trainee Interview Questions, Process, and Tips

Heat treatment is a process used to alter the physical and sometimes chemical properties of a material through controlled heating and cooling.

• Heat treatment involves heating a material to a specific temperature, holding it at that temperature for a certain amount of time, and then cooling it at a controlled rate.

• The purpose of heat treatment is to improve the material's hardness, strength, toughness, ductility, or othe...read more

Aniline is a colorless to pale yellow liquid with a strong, unpleasant odor, commonly used in the production of dyes, pharmaceuticals, and rubber.

• Aniline is an aromatic amine compound with the chemical formula C6H5NH2.

• It is used in the production of various dyes, including indigo, and pharmaceuticals like acetaminophen.

• Aniline is also used in the manufacturing of rubber chemicals and pesticides.

• Exposure to aniline can ...read more

A lathe machine is used to shape and cut materials by rotating the workpiece against a cutting tool.

• Used for shaping, cutting, drilling, and sanding materials

• Workpiece is rotated against a cutting tool to remove material

• Commonly used in metalworking, woodworking, and glassworking industries

5S is a methodology for organizing a workplace, focusing on efficiency and safety.

• Sort - Separate needed tools, materials, and instructions from unneeded items.

• Set in order - Arrange items so they are easy to use and label them for quick identification.

• Shine - Clean the workspace regularly to maintain standards and identify potential issues.

• Standardize - Establish procedures and schedules to maintain the first three S'...read more

A Turner is a skilled craftsman who specializes in shaping and finishing metal on a lathe.

• Turners use lathes to shape metal into various forms such as cylinders, cones, and spheres.

• They may also be responsible for finishing the metal by polishing, sanding, or painting it.

• Turners often work in industries such as manufacturing, construction, and automotive.

• Examples of turned metal products include bolts, screws, and engi