Texmaco Rail and Engineering Supervisor Interview Questions and Answers

AC-DC converter converts alternating current (AC) to direct current (DC) for various applications.

• AC voltage is converted to DC voltage using rectifiers

• Rectifiers can be half-wave, full-wave, or bridge rectifiers

• Filtering is done to smooth out the output voltage

• Examples include power supplies for electronic devices and battery chargers

A water flow diagram of a Water Treatment Plant (WTP) shows the path of water through various treatment processes.

• The diagram typically starts with raw water intake from a source such as a river or reservoir.

• It then shows the water passing through processes like screening, coagulation, flocculation, sedimentation, filtration, and disinfection.

• Finally, the treated water is stored in a clear well before distribution to c...read more

The capacity of structures in a Water Treatment Plant (WTP) is crucial for ensuring efficient operation and meeting demand.

• Capacity of structures in a WTP refers to the maximum amount of water or waste that can be processed or stored.

• Examples of structures in a WTP include sedimentation tanks, filters, pumps, and storage tanks.

• Calculating the capacity involves considering factors like flow rates, retention times, and p...read more