MCQOPTIONS
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| 1. |
Types of choppers (A) Type-A chopper (B) Type-B chopper (C) Type-C chopper (D) Type-D chopper |
| A. | 3 1 4 2 |
| B. | 2 1 4 3 |
| C. | 3 4 1 2 |
| D. | 3 1 2 4 |
| Answer» B. 2 1 4 3 | |