Pactap Interview Questions and Answers

Sand plant additive dosing percentage is the amount of additive added to the sand in the plant to improve its properties. Controlling raw material consumption involves monitoring and adjusting the dosing percentage.

• Monitor the dosing percentage regularly to ensure it is within the desired range

• Adjust the dosing percentage based on the quality of the sand and production requirements

• Use automation and control systems to accurately measure and control the dosing percentage

• Train ...read more

Vertical pouring system involves pouring metal vertically into the mold, while horizontal pouring system involves pouring metal horizontally.

• Vertical pouring system allows for better control over the flow of metal into the mold.

• Horizontal pouring system is typically used for larger molds where the weight of the metal could cause issues in a vertical system.

• Challenges in vertical molding include ensuring even distribution of metal throughout the mold and preventing air pockets...read more

DISA molding parameters and box size are crucial factors in controlling mold-related rejection.

• DISA molding parameters include factors like sand temperature, compactability, and moisture content.

• Box size refers to the dimensions of the mold box used in the molding process.

• To control mold-related rejection, ensure proper calibration of DISA molding parameters.

• Regularly monitor and adjust box size to meet the requirements of the casting.

• Implement quality control measures to det...read more

Core making process involves creating sand cores to be placed inside molds for casting metal parts. Raw material control in core shop is crucial for quality cores.

• Core making process involves mixing sand with a binder to create a core that is then placed inside a mold for casting metal parts.

• Raw materials such as sand, binder, and additives need to be carefully controlled in terms of quality, quantity, and consistency to ensure the cores are of high quality.

• Regular testing an...read more

Furnace capacity refers to the maximum amount of material that can be processed in a furnace at one time. In my previous organization, I handled high-grade steel in the furnace.

• Furnace capacity is crucial for determining production output and efficiency.

• Different types of furnaces have varying capacities based on their design and size.

• Handling high-grade materials in the furnace requires precise temperature control and monitoring.

• Efficient use of furnace capacity can lead to ...read more

High pressure molding line is a manufacturing process where materials are compressed under high pressure to create products.

• Materials are placed in a mold cavity and compressed under high pressure to form the desired shape.

• Parameters such as temperature, pressure, and cooling time are carefully controlled to ensure quality and consistency.

• Examples of products made using high pressure molding line include automotive parts, electrical components, and household appliances.

Raw material consumption control in melting department involves monitoring and managing the usage of materials to ensure efficiency and cost-effectiveness.

• Regularly monitor raw material inventory levels

• Analyze consumption patterns and identify areas for improvement

• Implement measures to reduce waste and optimize material usage

• Collaborate with procurement team to ensure timely supply of materials

• Utilize software systems for tracking and reporting consumption data

Sand plant functions to wash, screen, and classify sand for various construction purposes.

• Sand plant washes the sand to remove impurities and clay particles.

• It screens the sand to separate different sizes for specific applications.

• Sand plant classifies the sand based on particle size and shape.

• Examples: Sand plants are used in concrete production, glass manufacturing, and foundries.