 
			 
			MCQOPTIONS
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				This section includes 6 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. | Which of the following is not suitable weighting material? | 
| A. | Hematite Ore | 
| B. | Barite | 
| C. | Ottawa Sand | 
| D. | Bentonite | 
| Answer» E. | |
| 2. | What type of retarder is Calcium Lignosulfonate (HR means Halliburton retarder)? | 
| A. | HR-4 lignin type | 
| B. | HR-20 gypsum type | 
| C. | HR-13 gypsum type | 
| D. | HR- 6L lignox type | 
| Answer» B. HR-20 gypsum type | |
| 3. | Cal-Seal is a high-strength controlled setting _____ | 
| A. | Gypsum Cement | 
| B. | Portland Cement | 
| C. | Gypsum+ Portland cement | 
| D. | Permafrost Cement | 
| Answer» B. Portland Cement | |
| 4. | Sodium Chloride in low concentration accelerates the cement setting. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 5. | Densified cement slurries (using a friction reducer) have faster strength build up. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 6. | At 48 F Class A cement requires 48 hrs to reach a compressive strength of 500 psi. What does it mean? | 
| A. | The WOC is 500 psi | 
| B. | The WOC is 48 hrs | 
| C. | The WOC is 48 F | 
| D. | The WOC is 24 hrs | 
| Answer» C. The WOC is 48 F | |