Which part of the pump chamber allows to easily disconnect from the pipeline?
(a) Gate valve
(b) Check valve
(c) Union
(d) Pump lift chain
I had been asked this question in an interview for internship.
This interesting question is from Inverted Siphon, Storm Regulator and Sewage Pumping in division Construction of Sewers, Sewer Appurtenances and Sewage Pumping of Environmental Engineering