Dear all,
I am a mechanical engineer but it doesn't stop me of nailing some civil concepts!
Dealing with a 50000 m3 concrete water reservoir, due to land limitation, consultant civil department has submitted the reservoir plan like the following schematic sketch (blue color is the proposed...
Hi everyone,
I am looking for a comparison between JSA (JIS) and other international standard such as ISO or HI for standard performance testing methods for centrifugal pumps. What are the main deviations? Not needed to say that I don't have the related JSA standard.
Any help? Thank you in...
For a water pipeline, The designer has proposed bladder surge vessels (5000 and 40000 liter each) for water hammer mitigation. He has also proposed a "standby" vessel. The vessels are outdoor with ambient temp of -10C while the water temp is specified 15C.
In my opinion, the water inside the...
I am reviewing a big water pump station with the main suction and delivery steel pipes of 2000 mm (yes 2 meter)and 1400 mm respectively. There are five pumps in parallel and take their suction lines as branches from the mail suction line.
I asked for an air valve at the end of the main suction...
