2. A 6-in ISA flow nozzle is used to measure the flow of20°F crude oil (SG= 0.855 and v=2.8×10ª ft?/s) through a10-in-diameter pipe. If a mercury manometer (SG=13.56)shows a reading

of 6.9-in, find the flow rate. (Hint: Watch the video "Chapter 8-flowrate using nozzle.mp4")