JBF Industries Process Engineer Interview Questions and Answers

Pack pressure is the pressure applied to the polymer melt in the spinning pack during the fiber production process.

• Pack pressure is crucial in determining the quality and properties of the final fiber product.

• It is maintained by adjusting the screw speed and the size of the orifices in the spinning pack.

• For a specific denier, the pack pressure should be optimized to achieve the desired fiber properties.

• Throughout the p...read more

Elongation can be maintained by controlling the temperature, strain rate, and material properties.

• Maintain a consistent temperature during the manufacturing process

• Control the strain rate to prevent excessive stretching

• Choose materials with appropriate properties for the desired elongation

• Perform regular quality checks to ensure consistency