Ahydraulic press is powered by a remote high-pressure pump. the gage pressure at the pump is 20 mpa, and the pressure required to operate the press is 19mpa (gage) at a flow rate of 0.032 m3/min. the press and pump are to be connected by 100 m of drawn stainless steel tubing. the fluid properties are as follows: µ=50 cp, sg = 0.90. what is the minimum tubing diameter that can be used? what commercial steel pipe nominal size is suitable for this purpose if schedule number is 80?