OMS Senior Chemist Interview Questions and Answers

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 analys...read more

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...read more