why we are maintain boiler ph 9.0,not maintain 10.0 or 11?
Answer Posted / friend
magnetite layer is formed in carbon steel at higher
temp.starts at180deg c but rx become fast at >230 deg c.how
much ph is to be maintained, depends upon metal used for
equipment and environment of equipment.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What are your specific job requirements in mechanical engineers?
i want to jspl Q&A,pls send this email id:var05mech@yahoo.co.in
Can contractor purchase as cst purcbase who is registerd under wct act in mp
What is coefficient of contraction?
What causes hardness in steel ? How heat treatment alters properties of steel ?
Define stanton number [st].
Identify the parts of indicator diagram?
As a foreign applicant, what do you understand about our company before sending your application CV for consideration?
Locate nozzle in a turbocharger
what is the difference between fire grate in a boiler and the burner? and is the fire grate is the furnace of the boiler?
What is 1810 stainless steel?
What happen when too much cylinder oil is injected in the working cylinder?
plz send me the aptitude test paper for hpcl.
Name the indicator diagram.
gearless vehicle used which type of gearbox and do this work????