MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 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. |
Cationic surfactants water-wet limestone or dolomite up to pH of 4. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Anionic surfactants oil-wet limestone or dolomite up to pH of 8. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is correct regarding the action of cationic surfactant? |
| A. | Water-wet negatively charged sand, shale or clay |
| B. | Oil wet sand, shale or clay |
| C. | Doesn t alter the wettability |
| D. | Alter any type of wettability of the rock |
| Answer» C. Doesn t alter the wettability | |
| 4. |
Which of the following is correct regarding the action of anionic surfactant? |
| A. | Water-wet negatively charged sand, shale or clay |
| B. | Oil wet sand, shale or clay |
| C. | Doesn t alter the wettability |
| D. | Alter any type of wettability of the rock |
| Answer» B. Oil wet sand, shale or clay | |
| 5. |
What is a Non-ionic surfactant? |
| A. | Organic molecules where the water-soluble group is negatively charged |
| B. | Organic molecules where the water-soluble group is positively charged |
| C. | Organic molecules where the water-soluble group can be either positively or negatively charged |
| D. | Organic molecules that do not ionize |
| Answer» E. | |
| 6. |
What is Amphoteric surfactant? |
| A. | Organic molecules where the water-soluble group is negatively charged |
| B. | Organic molecules where the water-soluble group is positively charged |
| C. | Organic molecules where the water-soluble group can be either positively, negatively charged or uncharged or uncharged |
| D. | Organic molecules that do not ionize |
| Answer» D. Organic molecules that do not ionize | |
| 7. |
What is a Cationic surfactant? |
| A. | Organic molecules where the water-soluble group is negatively charged |
| B. | Organic molecules where the water-soluble group is positively charged |
| C. | Organic molecules where the water-soluble group can be either positively or negatively charged |
| D. | Organic molecules that do not ionize |
| Answer» C. Organic molecules where the water-soluble group can be either positively or negatively charged | |
| 8. |
What is an Anionic surfactant? |
| A. | Organic molecules where the water-soluble group is negatively charged |
| B. | Organic molecules where the water-soluble group is positively charged |
| C. | Organic molecules where the water-soluble group can be either positively or negatively charged |
| D. | Organic molecules that do not ionize |
| Answer» B. Organic molecules where the water-soluble group is positively charged | |