MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following inspections is used for detecting invisible surface defects in a nonmagnetic casting? |
| A. | Visual inspection |
| B. | Dye penetrant inspection |
| C. | Radiographic examination |
| D. | Ultrasonic inspection |
| Answer» C. Radiographic examination | |
| 2. |
Which of the following processes is preferred for preparing aluminium ingots for liquid penetrant testing method? |
| A. | Machining |
| B. | Caustic etching |
| C. | Grinding |
| D. | Acid pickling |
| Answer» E. | |
| 3. |
In liquid penetrant testing (LPT) method, preparation of testing surface is very critical. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following types of light is preferred for using fluorescent penetrant in liquid penetrant testing (LPT) method? |
| A. | Normal light |
| B. | Monochromatic light |
| C. | Ultraviolet light |
| D. | Red light |
| Answer» D. Red light | |
| 5. |
Liquid penetrant testing (LPT) is mainly used for detecting internal blow holes defects in the castings. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following methods is best for examining surface flaws on the castings? |
| A. | Pressure test |
| B. | Magnetic particle inspection |
| C. | Visual inspection |
| D. | Acoustic emission test |
| Answer» D. Acoustic emission test | |