MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Welding knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
is the angle between target plate and flyer plate. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What is the minimum thickness that can be welded in ultrasonic welding? |
| A. | 0.58 mm |
| B. | 0.21 mm |
| C. | 0.38 mm |
| D. | 0.92 mm |
| Answer» D. 0.92 mm | |
| 3. |
What is the maximum frequency used in ultrasonic welding? |
| A. | 30,000 Hz |
| B. | 40,000 Hz |
| C. | 50,000 Hz |
| D. | 60,000 Hz |
| Answer» E. | |
| 4. |
At what temperature, does fusion welding takes place? |
| A. | 850 C |
| B. | 900 C |
| C. | 950 C |
| D. | 1000 C |
| Answer» C. 950 C | |