Roop Polymers Interview Questions, Process, and Tips

Rubber materials are of two types: natural and synthetic. Mould design is the process of creating a mold for a specific product.

• Natural rubber is derived from latex, while synthetic rubber is made from petroleum-based chemicals.

• Mould design involves creating a 3D model of the product and then designing a mold that can produce the product efficiently and accurately.

• Factors such as material properties, part geometry, and...read more

Compression and transfer molding are processes used to create molded products.

• Compression molding involves placing a preheated material into a heated mold and applying pressure to compress it into the desired shape.

• Transfer molding involves heating a material in a chamber and then transferring it into a mold cavity under pressure.

• Both processes are commonly used in the manufacturing of rubber and plastic products.

• Compr...read more

Chemical compounding is the process of combining two or more chemicals to create a new substance. Tensile test is a test to measure the strength of a material.

• Chemical compounding involves mixing chemicals to create a new substance with desired properties

• It is used in various industries such as pharmaceuticals, cosmetics, and plastics

• Tensile test measures the maximum stress a material can withstand before breaking

• It is...read more

The pressure of Hydrant line according to NBC varies depending on the type of building and its occupancy.

• The National Building Code (NBC) of India specifies the minimum pressure required for hydrant lines in buildings.

• The pressure requirement varies from 0.7 kg/cm2 to 1.2 kg/cm2 depending on the type of building and its occupancy.

• For example, high-rise buildings with more than 15 floors require a minimum pressure of 1....read more

The safety permit required depends on the specific job and location.

• Different states and countries have different safety permit requirements.

• Examples of safety permits include CPR certification, first aid training, and firearms certification.

• The employer should provide information on the required safety permits for the job.

• It is important to keep safety permits up to date and renew them as necessary.

Hazard is a potential source of harm or danger. Safety is the state of being protected from harm. Accident is an unexpected and undesirable event.

• Hazard is anything that can cause harm or damage to people, property or the environment

• Safety is the condition of being protected from harm, injury or damage

• Accident is an unplanned and unexpected event that results in harm, injury or damage

• Examples of hazards include fire, c...read more