Rossari Biotech Senior Fitter Interview Questions and Answers for Experienced

An extruder is a machine used to melt and shape plastic or metal into a continuous profile.

• The extruder is used in the manufacturing of products such as pipes, tubing, and wire insulation.

• It works by feeding raw material into a heated barrel where it is melted and then forced through a die to create the desired shape.

• The extruder can be used with a variety of materials including thermoplastics, rubber, and metal alloys

Weighing vessels are used to measure the weight of substances accurately.

• Weighing vessels are commonly used in laboratories and industries to measure the weight of substances.

• They are designed to hold the substance being weighed and provide accurate measurements.

• Examples of weighing vessels include beakers, flasks, and crucibles.

• They are made of materials such as glass, plastic, or metal depending on the substance bein...read more

Engineering materials are used to create products that meet specific functional requirements.

• Engineering materials are selected based on their properties such as strength, durability, and conductivity.

• They are used to create products that meet specific functional requirements such as load-bearing structures, electrical circuits, and heat-resistant components.

• Examples of engineering materials include metals, polymers, c...read more

To enhance the property of a material, one can modify its composition, structure, or processing techniques.

• Add or remove certain elements to change the material's properties

• Alter the crystal structure to improve strength or conductivity

• Change the processing temperature or pressure to affect the material's properties

• Use surface treatments to improve properties like corrosion resistance

• Combine different materials to crea

To reduce costs for a hot melt plant, consider optimizing energy usage, improving production efficiency, and sourcing materials strategically.

• Optimize energy usage by investing in energy-efficient equipment and implementing energy-saving practices

• Improve production efficiency by streamlining processes, reducing waste, and training employees effectively

• Source materials strategically by negotiating better deals with supp...read more