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. |
Pick the incorrect one from the following options. |
| A. | Voltage across the cutting gap influences the current and the MRR |
| B. | Higher voltage decreases the equilibrium machining gap |
| C. | Increased current leads to electrolyte heating |
| D. | ECM can be used for facing and turning complex 3D surfaces |
| Answer» C. Increased current leads to electrolyte heating | |
| 2. |
Spraying or dipping method is used for applying insulation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The insulation in ECM should have_____ |
| A. | adhesion to the tool |
| B. | roughness |
| C. | high water absorption tendency |
| D. | chemically active |
| Answer» B. roughness | |
| 4. |
Tool with an electrolyte supply slot leaves small ridge on the work. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
In ECM, one needs to understand fluid flow while designing the tool for machining complex shapes. |
| A. | True |
| B. | False |
| Answer» B. False | |