MCQOPTIONS
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This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Non-Destructive Testing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following non destructive testing is used to detect change in composition of any material? |
| A. | Liquid penetration test |
| B. | Ultrasonic test |
| C. | Eddy current test |
| D. | Radiography |
| Answer» E. | |
| 2. |
Which of the following penetrating liquid is used in a liquid penetration test? |
| A. | Water |
| B. | Chlorine based solvent |
| C. | Petroleum based carrier fluid |
| D. | Fluorine based solvent |
| Answer» D. Fluorine based solvent | |
| 3. |
Which of the following property will be more in coarse grain structure? |
| A. | Ductility |
| B. | Corrosion resistance |
| C. | Hardness |
| D. | Toughness |
| Answer» B. Corrosion resistance | |
| 4. |
Equipment used for inspection of inside portion of hollow chamber or narrow tube is known as ___________ |
| A. | Endoscope |
| B. | Telescope |
| C. | Borescope |
| D. | Flexiscope |
| Answer» D. Flexiscope | |
| 5. |
What is the average grain diameter (in mm) for the grain size ASTM grain size 12? |
| A. | .0066 |
| B. | .0078 |
| C. | .0021 |
| D. | .0056 |
| Answer» E. | |
| 6. |
Etching of specimen is done to achieve ___________ |
| A. | Visible grain boundary |
| B. | Invisible grain boundary |
| C. | Toughness |
| D. | Hardness |
| Answer» B. Invisible grain boundary | |
| 7. |
What is first step involved in the process of preparing test sample for microstructural examination? |
| A. | Rough polishing |
| B. | Fine grinding |
| C. | Fine polishing |
| D. | Etching |
| Answer» C. Fine polishing | |