Answer Happy

Question 4 (20 points) The superficial velocity of a phase in multiphase flow through a pipe line is none of the above The flow rate of the phase divided by the corss sectional area of the pipe occupied by the phase The flow rate of the phase divided by average of the cross sectional area of the pipe occupied by the phase and the cross sectional area of the pipe The flow rate of the phase divided by the pipe cross sectional area Question 5 (20 points) In slurry flow through a horizontal pipe, the in-situ concentration and delivered concentration May be different or equal are always equal May be different are always different