Why cold water is used for Boiler Hydro test

Answer Posted / powerplant.calculations

As the temperature increases, the hydraulic test pressure decreases
Normally 20 to 50 degree C water is used for boiler hydraulic tests

Refer below link for such questions & answers
https://www.powerplantandcalculations.com/2020/06/why-how-these-in-boilers.html

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Qatar Fertiliser Company (QAFCO) Shortlisted me for interview (got the intel from my source) for Field Operator- Utilities post. Please let me know what kind of questions they asked? ... this position requires 5 years of experience in Power Plant and background Diploma in Electrical/ Mech. ... my Background is Electrical and I am a sub Assistant Engineer (Operation) at a private HFO based Power plant... PS: Please Let me know what preparation should I take to obtain the Interview which will be take place In Bangladesh soon

1765


How We Calibrate the vaccum transmitter?

1467


why is the in steam turbine axial displacement of active side thrust pad is positive and non active side thrust pad is negative.

2762


what is the trip circuit supervision in an electrical meaning?

1441


We have Demin Closed cooling water system with expansion tank for cooling oil system. Expansion tank having N2 bladder. Whenever N2 bladder bursts out, Closed cooling water circuit pressure drops and make-up happening, eventhough there is no leaks. And how Circuit pressure drops?

1431






why do you consider yourself a suitable candidate for this position

6978


explain how the third harmonic content of the magnetising current affects transformer design

2770


operation

1375


procedure of how to generate power in solar plant.

1377


what is the difference between compensated & normal drum level in boiler drum?

1288


DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

514


im try to calculating seawater flow required for SW-FGD system. I need a guide, equation or method to do it, can some one help me! Thanks very much

1476


can dp type level transmitter work in under vaccum condition

1537


what's the moog valve

1050


How to calculate power press toneage

1556