DIVI'S Laboratories Production Engineer Interview Questions and Answers for Experienced

Various solvents are used in production engineering depending on the specific application, such as water, alcohols, hydrocarbons, and acids.

• Water is commonly used as a solvent for cleaning and rinsing processes.

• Alcohols like ethanol are used for dissolving oils, resins, and waxes.

• Hydrocarbons such as hexane are used for extracting oils and fats.

• Acids like sulfuric acid are used for pickling and cleaning metal surfaces.

The manufacturing process of semi-finished products involves several steps including casting, rolling, forging, and machining.

• The process starts with melting the raw material in a furnace.

• The molten metal is then poured into a mold to create the desired shape.

• The semi-finished product is then subjected to rolling, forging, or extrusion to improve its mechanical properties.

• After that, the product is machined to achieve ...read more

Challenge test is required to ensure the reliability and accuracy of compression machines and frequency.

• Challenge test helps to identify any potential issues with the compression machine and frequency.

• It ensures that the machine is producing accurate and consistent results.

• The test involves subjecting the machine to extreme conditions to see how it performs.

• For example, a compression machine may be tested by compressin...read more

There are various types of tooling used in production, including cutting, forming, and assembly tools.

• Cutting tools: used to remove material from a workpiece, such as drills, saws, and milling cutters

• Forming tools: used to shape a workpiece without removing material, such as dies and molds

• Assembly tools: used to join multiple components together, such as screws, bolts, and rivets

• Other types of tooling include measuring