Step 1: The process of vis-breaking is used to reduce the viscosity of heavy crude oil, making it more transportable through pipelines. This process helps in improving flow and ease of transportation, making option (B) correct.
Step 2: The coking process helps in converting heavy crude oil into lighter products, making it easier to transport by breaking down larger hydrocarbons. Hence, option (C) is correct.
Step 3: Hydro-treating involves removing impurities from crude oil, which improves its fluidity and makes it easier to transport, making option (D) correct.
Step 4: Drying is not a relevant process in crude oil transportation. It is typically used to remove water, but it does not address the problem of viscosity. Therefore, option (A) is incorrect.
Four curves designated as I, II, III, and IV are shown in the figure. \( P_b \) is the bubble point pressure of a crude oil at the given temperature. Which ONE of the following options correctly depicts the solubility of asphaltene (\( q_a \)) in the crude oil with pressure (\( P \)) at a given temperature?

Four curves designated as I, II, III, and IV are shown in the figure. \( q_f \) is the bottomhole oil flow rate, \( q_s \) is the surface oil flow rate, and \( B_o \) is the oil formation volume factor. Which ONE of the following curves depicts the minimum wellbore storage effect?

Match the entries in GROUP I with the entries in GROUP II.

Which ONE of the following options is CORRECT?
Four curves designated as I, II, III, and IV are shown in the figure. \( P_b \) is the bubble point pressure of a crude oil at the given temperature. Which ONE of the following options correctly depicts the solubility of asphaltene (\( q_a \)) in the crude oil with pressure (\( P \)) at a given temperature?

Four curves designated as I, II, III, and IV are shown in the figure. \( q_f \) is the bottomhole oil flow rate, \( q_s \) is the surface oil flow rate, and \( B_o \) is the oil formation volume factor. Which ONE of the following curves depicts the minimum wellbore storage effect?
