Damco Solutions Interview Questions and Answers

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Q1. Why Sodium Hypo chloride use in cooling tower?

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GT started as a small business in the 1950s, specializing in the production of high-quality tires for various vehicles.

GT was founded in the 1950s by a group of entrepreneurs with a passion for tires.
The company initially focused on producing tires for racing cars and motorcycles.
Over the years, GT expanded its product line to include tires for passenger vehicles, trucks, and SUVs.
GT's reputation for quality and performance helped the company grow into a global leader in the ...read more

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Coal analysis standard is a method used to determine the composition and quality of coal.

Coal analysis standard involves various tests and measurements to determine the properties of coal.
It helps in assessing the energy content, moisture content, sulfur content, and other important parameters of coal.
Different standards like ASTM, ISO, and BIS provide guidelines for conducting coal analysis.
Methods used in coal analysis include proximate analysis, ultimate analysis, calorifi...read more

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Water treatment procedure involves various steps to remove impurities and ensure safe drinking water.

The first step is coagulation, where chemicals are added to the water to make impurities clump together.
Next is sedimentation, where the clumped impurities settle at the bottom of the water.
Filtration follows, where the water passes through layers of sand, gravel, and charcoal to remove smaller particles.
Disinfection is then done using chlorine or other disinfectants to kill a...read more