MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Investment casting is a cheap process with no limits on size and mass of the casting. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Castings produced by investment casting do not require any further machining for finishing of the surface. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is the main problem or disadvantage of using mercury as a pattern material? |
| A. | Variation in density of pattern |
| B. | Less formability |
| C. | Keeping of pattern at too low temperature |
| D. | Less strength |
| Answer» D. Less strength | |
| 4. |
If mercury is used as a pattern material in place of wax, then for the preparation of mould, mercury is kept at temperature_____ |
| A. | below -38 C |
| B. | 0 C |
| C. | 0 to 38 C |
| D. | -38 to 0 C |
| Answer» B. 0 C | |
| 5. |
The process of dipping and stuccoing is performed continuously to achieve the desired thickness of the mould in the investment casting. |
| A. | True |
| B. | False |
| Answer» B. False | |