General Manager Rolling Mill Interview Questions and Answers

Fluttering in block mill can be controlled by adjusting the tension, speed, and alignment of the rollers.

• Adjust the tension of the rollers to ensure proper grip on the material being processed.

• Control the speed of the rollers to prevent excessive vibrations that can lead to fluttering.

• Ensure proper alignment of the rollers to maintain smooth and consistent operation.

• Regular maintenance and lubrication of the rollers can also help prevent fluttering issues.

Yield percentage is the ratio of the actual output of a process to the expected output, expressed as a percentage.

• Yield percentage = (Actual output / Expected output) * 100

• It is used to measure the efficiency and effectiveness of a process or system.

• A high yield percentage indicates that the process is producing close to the expected output, while a low yield percentage indicates inefficiency or waste.

• For example, if a rolling mill is expected to produce 100 tons of steel in ...read more