Answer / ankur sahu

first create a loop in which pressure all over is constant .
then make all vent open to remove all air inside the loop
and blind the end of the loop with required thickness. then
filled water and maintain pressure 1.5 times of the design
pressure.

i am going to appear for section engineer which is conducting by RRB chennai. i want some model question papers my emai ID is chakku_mech10@yahoo.co.in

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