MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Petroleum Production Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
To overcome the difficulty of losing the surface activity of the surfactants above 50,000 ppm salt which of the following is required? |
| A. | After the flush of low saline water |
| B. | After the flush of high saline water |
| C. | Pre-flush of low saline water |
| D. | Pre-flush of high saline water |
| Answer» D. Pre-flush of high saline water | |
| 2. |
A surfactant used to remove or prevent formation damage should ____ the surface or interfacial tension. |
| A. | Increase |
| B. | Remain constant |
| C. | Not alter |
| D. | Decrease |
| Answer» E. | |
| 3. |
Various wettability measurements are described in API RP – 42. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
How can the Surfactants increase the interaction between water and oil? |
| A. | By decreasing the pressure |
| B. | By increasing the oil-water interfacial tension |
| C. | By decreasing the oil-water volume |
| D. | By decreasing the oil-water interfacial tension |
| Answer» D. By decreasing the oil-water interfacial tension | |
| 5. |
Surfactants are the surface-active chemicals that contain at least two functional groups. |
| A. | True |
| B. | False |
| Answer» B. False | |