Class 20

There are several correlation methods for calculating pressure drop of a pipe segment, which of the following methods could be used for flow through a horizontal pipe with expected liquid hold-up calculated and the ability to define a flow regime map?

• Aziz, Govier, & Fogarasi

• HTFS Homogeneous, HTFS Liquid Slip

• Beggs & Brill (1973 or 1979)

• Either B or C

A pipe is buried 1.5 m deep underground and has a Urethane Foam insulation of 0.05 m, which of the following heat transfer options can be selected for performing the rigorous heat transfer calculation for this pipe operation?

• Overall HTC option and Heat Loss option to calculate heat transfer

• Estimate HTC option

• Segment HTC option to define heat transfer for each pipe segment

• None of the above

Which of the following is correct for a 100 m long horizontal pipe segment?

• Elevation is 0.0

• Elevation is 100.0

• Elevation is -100.0

• None of the above

Which of the following Pipe Flow Assurance studies can be applied for studying the continuous impact of particles (liquids or solids) on the pipe wall surface?

• Erosion

• Wax Deposition

• CO2 Corrosion

• Either A or B

A compressor operation has curves at 4 different speeds. The inlet and outlet stream compositions, inlet temperature, and inlet flowrate are known. What additional inputs are required to solve the compressor?

• Discharge pressure

• Speed

• Either A or B

• Discharge temperature