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
How to prevent back fire of boiler?
what are "R-condition"and "T-condition" in the designation of Steels ??
How to calculate motor bearing life - cycle (life time) (SKF bearing) how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor what is rigging
How fuel oil consumed by medium engine?
How to check the round duct measurement
Which material amoung EN8 and EN24 should be selected for the designing of the shafts of rotary kilns
PLESE SEND ME OLD TECHNICAL N APPTITUDE QUESTION PAPERS
Define case hardening?
I am much interested to join airforce but I heard that this is not so good for girls .please give ur views that what should I should do
I NEED PREVIOUS YEAR QUESTION AND ANSWER FOR RRB JR.TECH- ENGINEER-3 FOR DIPLOMA VERSION.PLEASE SEND ME URGENT.MY MAIL ADDRESS IS vadivelu2000@gmail.com
Do you work for many hours each day?
i am preparing for motor vehicle assistant inespector please send me old questions papers.
hi if anyone have ntpc q previous year ...send me yogessuccess@gmail.com
Question for mech.engineer in dmrc
What is base design drawings?