 
			 
			MCQOPTIONS
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				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. | Which of the following is correct for Mechanical Cutters in Perforation? | 
| A. | Knives and milling tools are used | 
| B. | Doesn’t make communication between the wellbore and the formation | 
| C. | Doesn’t control sand | 
| D. | Milling tools are not used | 
| Answer» B. Doesn’t make communication between the wellbore and the formation | |
| 2. | Which of the following is correct for Hydraulic perforator? | 
| A. | Hydraulic Perforation is Hydraulic fracturing | 
| B. | Perforation is obtained by fracturing | 
| C. | Cutting is obtained by edging sand-laden fluid through an orifice | 
| D. | Penetration is too high | 
| Answer» D. Penetration is too high | |
| 3. | What is a perforated liner? | 
| A. | A wellbore tubular with slots | 
| B. | A wellbore tubular with no slots | 
| C. | Seals the gun | 
| D. | Seals the fluid to enter into the gun | 
| Answer» B. A wellbore tubular with no slots | |
| 4. | Bullets cost is much higher than Jet perforator. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 5. | What is Fluid Seal Disks? | 
| A. | Helps to ignite the prima cord | 
| B. | Allows fluids to enter into the gun | 
| C. | Allows bullets to enter into the formation | 
| D. | Prevents fluids from entering into the gun | 
| Answer» E. | |
| 6. | What is the size of the depth of penetration of a standard perforation? | 
| A. | 10 inch | 
| B. | 12 inch | 
| C. | 20 inch | 
| D. | 5 ft | 
| Answer» D. 5 ft | |
| 7. | What is the size of the hole of a standard perforation? | 
| A. | 0.1 inch | 
| B. | 0.3 inch | 
| C. | 0.6 inch | 
| D. | 0.4 inch | 
| Answer» E. | |
| 8. | The bullet loses its energy and velocity when the gun clearance exceeds ______ | 
| A. | 0.5 in | 
| B. | 0.5 mm | 
| C. | 0.5 cm | 
| D. | 0.5 ft | 
| Answer» B. 0.5 mm | |