Boiler Operation Engineer Interview Question - 24
Q.What are the possible reasons for higher main steam temperature ?
Ans.
1. Failure of Attemperator control valve
2. More boiler load
3. More heat transfer in super heater zone due to more velocity of flue gas
4. More firing rate
5. Low Economiser inlet feed water temperature
6. High moisture fuel
7. More excess air
8. Low drum level
9. Leakage of super heater coil
Read More BOE Interview Questions
What are the factors which affect the Natural circulation ?
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What parameters are measured during Boiler PG test ?
Why the start up vent is used in Boilers?
List out the potential reasons for boiler tubes failure ?
What is cold end corrosion in boiler and When it occurs ?
What is the circulation number in boiler ?
Most Important Steam Blowing Questions Asked In Central BOE Interview
How it is been decided that RHS or LHS safety valve of steam drum is set at higher pressure ?
Why economiser is kept at the top of the boiler ?
How do you identify the leakage of economiser tube
Can the blades of FD fan be replaced by the ID fan blades?
Why do high pressure Boilers have higher efficiency
How do you reduce the auxiliary power consumption of Boiler ?
What are the salts present in the raw water ?
What are the reasons for lifting of steam drum safety valve ?
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