Tech Mahindra Interview Questions and Answers

The number of fibers and tubes in a 48f fiber cable and its color code.

• A 48f fiber cable typically has 6 tubes with 8 fibers in each tube.

• The color code for fiber cables is standardized as per TIA-598-C.

• The color code for the fibers in a tube is typically blue, orange, green, brown, slate, white, red, and black.

To determine the location of a broken fiber, I would use an OTDR and then fix it by splicing or replacing the damaged section.

• Use an Optical Time Domain Reflectometer (OTDR) to analyze the fiber and locate the break.

• Once the break is identified, the damaged section can be spliced back together or replaced.

• Splicing involves fusing the two ends of the fiber together using a fusion splicer.

• If the break is severe or in an inaccessible location, the entire fiber may need to be rep...read more

OTDR stands for Optical Time Domain Reflectometer. It is a device used to measure the characteristics of an optical fiber.

• OTDR is commonly used in the telecommunications industry to troubleshoot and maintain fiber optic networks.

• It sends a series of light pulses into the fiber and measures the time and intensity of the reflections to determine the length, loss, and quality of the fiber.

• OTDR can locate faults, such as breaks or bends, in the fiber and provide a graphical repre...read more

LSPM stands for Local Service Provider Management.

• LSPM is a system or process used to manage and coordinate local service providers.

• It involves selecting, contracting, and overseeing the performance of local service providers.

• LSPM ensures that local service providers meet the required standards and deliver quality services.

• Examples of local service providers include contractors, vendors, and suppliers.

• LSPM helps in optimizing costs, improving efficiency, and maintaining servi...read more

Soil types can vary greatly and are classified based on their composition, texture, and fertility.

• Soil types include clay, silt, sand, loam, and peat.

• Clay soil is heavy and retains water, while sandy soil is loose and drains quickly.

• Loam soil is a balanced mixture of clay, silt, and sand, ideal for plant growth.

• Soil fertility is determined by its nutrient content and organic matter.

• Different soil types require different management practices for construction or agriculture.