100 gallons of oil (sg=0.90, u= 0.0012lbs/ft2) flow per minute through a pipeline of 3 in. diameter. calculate the centerline velocity, the lost head in 1000 ft of the pipe and the velocity at a point 1" from centerline.

Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.