Utility Powertech Mechanical Maintenance Engineer Interview Questions and Answers

Control panel of a Cummins genset is a crucial component that allows users to monitor and control the operation of the generator set.

• The control panel typically includes features such as start/stop buttons, gauges for monitoring voltage, current, and frequency, and alarms for indicating faults or abnormalities.

• Some advanced control panels may also have remote monitoring capabilities, allowing users to check the status ...read more

Cummins engine overhauling involves disassembling, inspecting, repairing, and reassembling the engine to improve performance and extend its lifespan.

• Overhauling a Cummins engine involves disassembling the engine to inspect and repair components such as pistons, cylinders, and valves.

• The engine is then cleaned thoroughly to remove any build-up of dirt or debris that could affect performance.

• After repairs are made, the e...read more

Process gear oil replacement is the procedure of draining out old gear oil from a system and refilling it with fresh gear oil.

• Drain out old gear oil from the system

• Ensure proper disposal of the old gear oil

• Refill the system with fresh gear oil

• Follow manufacturer's guidelines for the type and amount of gear oil to be used

De-ashing process from ESP to silo involves several steps.

• The ash is collected in hoppers located at the bottom of the ESP.

• The ash is then transported to the silo using a pneumatic conveying system.

• The ash is stored in the silo until it can be disposed of properly.

• Regular maintenance of the ESP and pneumatic conveying system is necessary to ensure efficient de-ashing.

• Proper safety measures must be taken during the de-a

The capacity of ESP hoppers varies depending on the size and model of the equipment.

• ESP hoppers can range from a few hundred cubic feet to several thousand cubic feet in capacity.

• The capacity can also depend on the type of material being collected in the hopper.

• It is important to regularly monitor and maintain the hopper to prevent overfilling and potential equipment damage.