Nava Limited
uviQo Technologies Interview Questions and Answers
Q1. What will you do during plant black out and island ?
During a plant black out and island, I would prioritize safety, assess the situation, implement emergency protocols, and work to restore power.
Prioritize safety of personnel and equipment
Assess the situation to determine the cause of the blackout
Implement emergency protocols to ensure stability of the plant
Work to restore power by troubleshooting and fixing the issue
Communicate with relevant stakeholders and authorities
Q2. What are the water parameters in feed water and steam path.
Water parameters in feed water and steam path are crucial for efficient operation and maintenance of the system.
Feed water parameters include pH level, conductivity, dissolved oxygen, and total dissolved solids.
Steam path parameters include steam pressure, temperature, and quality.
Maintaining proper water parameters is essential to prevent corrosion, scaling, and other issues in the system.
Regular monitoring and testing of water parameters is necessary to ensure optimal perfo...read more
Q3. What is a AFBC Boiler?
AFBC Boiler stands for Atmospheric Fluidized Bed Combustion Boiler, which is a type of boiler that utilizes a bed of hot particles to burn fuel.
Utilizes a bed of hot particles to burn fuel
Operates at atmospheric pressure
Suitable for fuels with low quality and high ash content
Q4. Describe boiler cold start up procedure.
Boiler cold start up procedure involves several steps to ensure safe and efficient operation.
Check water level in the boiler to ensure it is at the correct level
Open the main steam valve and close the bypass valve
Start the boiler feed water pump to fill the boiler with water
Purge the air from the boiler by opening the air vent valves
Turn on the boiler burner and ignite the fuel to start heating the water
Monitor the boiler pressure and temperature to ensure they are within saf...read more
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