A storage tank contains ethylene at 200 psig and 708F. If a 1 in. line that is 6 ft long and has a globe valve on the end is attached to the tank, what would be the rate of leakage of the ethylene (in...

A storage tank contains ethylene at 200 psig and 708F. If a 1 in. line that is 6 ft long and has a globe valve on the end is attached to the tank, what would be the rate of leakage of the ethylene (in scfm) if

(a) The valve is fully open?

(b) The line breaks off right at the tank?