b and e please

Question 5 (a) State the six flow regimes that can be found in two-phase horizontal flow. [6 Marks] (b) Describe three causes of solid deposits in the production system produced by reservoir fluids. [6 Marks] (c) Describe four types of natural gas dehydration. [4 Marks] (d) State two advantages of using glycol for the dehydration of natural gas. [2 Marks] (e) Explain why glycols are good absorbers of water. [3 Marks] (f) Why is water contained in natural gas considered an undesirable impurity? [4 Marks] [Total 25 marks]