MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The selection of the manufacturing process depends upon ____________ |
| A. | chemical reactivity between the mould material and the di-electric fluid |
| B. | mould shape |
| C. | application of the mould |
| D. | number of parts to be machined |
| Answer» C. application of the mould | |
| 2. |
During mould making by wire cut EDM, it is important to harden ______ to counter the effects of changes in the shape of the workpiece due to heat treatment. |
| A. | the insert |
| B. | electrode wire |
| C. | electrode holding coils |
| D. | bolting points in the workpiece |
| Answer» B. electrode wire | |
| 3. |
_____ is/are used as di-electric fluid in die sink EDM process. |
| A. | Pure water |
| B. | Silicone gel |
| C. | Petroleum products |
| D. | Epoxy resins |
| Answer» D. Epoxy resins | |
| 4. |
For machining of high melting point materials, _____ wires are used. |
| A. | gallium |
| B. | zinc coated |
| C. | aluminium coated |
| D. | silver |
| Answer» C. aluminium coated | |
| 5. |
_____ grades wire are used in automatic re-threading mechanisms. |
| A. | Malleable |
| B. | Softer |
| C. | Harder |
| D. | Commercial |
| Answer» D. Commercial | |