Utility & Maintenance Engineer Interview Questions and Answers for Freshers

Steam boilers are essential utilities in dairy industry for heating milk and sterilizing equipment.

• Steam boilers are used in dairy industry for heating milk to specific temperatures.

• They are also used for sterilizing equipment to maintain hygiene standards.

• Proper maintenance of steam boilers is crucial to ensure efficient operation and prevent breakdowns.

• Regular inspections and testing of safety devices are necessary to ensure safe operation.

• Examples of steam boiler brands us...read more

Amoniya gases are used in dairy plants for refrigeration purposes and as a source of nitrogen for packaging and processing.

• Used for refrigeration to maintain cold temperatures in storage and processing areas

• Provides nitrogen for packaging to extend shelf life of dairy products

• Used in processing to prevent oxidation and spoilage of dairy products

WTP plant is used for water treatment to remove impurities and make water safe for consumption.

• Water treatment plant (WTP) is used to remove impurities from water sources such as lakes, rivers, or groundwater.

• Processes in a WTP plant include coagulation, flocculation, sedimentation, filtration, and disinfection.

• WTP plants help in providing clean and safe drinking water to communities.

• Examples of WTP plants include those operated by municipal water utilities or industrial faci...read more

Boilers in coal plants are used to generate steam for electricity production.

• Boilers in coal plants burn coal to produce heat, which is used to generate steam.

• The steam produced is used to drive turbines connected to generators, producing electricity.

• Boilers require regular maintenance to ensure efficient operation and prevent breakdowns.