Apex Kidney Care Service Engineer Interview Questions and Answers

TDS should be less than 500 ppm and hardness of water varies depending on location.

• TDS (Total Dissolved Solids) should be less than 500 ppm (parts per million) for safe consumption.

• Hardness of water varies depending on location and can be measured in terms of calcium and magnesium ions.

• Water with high levels of calcium and magnesium ions is considered hard water and can cause scaling in pipes and appliances.

• Water softe...read more

The vessel can be filled with various substances depending on the application.

• The vessel can be filled with liquids such as water, oil, or chemicals.

• It can also be filled with gases such as air, nitrogen, or oxygen.

• In some cases, the vessel may be filled with solids such as sand or gravel.

• The substance filled in the vessel depends on the purpose of the vessel and the industry it is used in.

• For example, a vessel used in...read more