MCQOPTIONS
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| 1. |
What is a diffuser? |
| A. | It is a duct which decreases the velocity and increases pressure. |
| B. | It is a type of nozzle. |
| C. | It is a type of valve that decreases pressure. |
| D. | It is voltage regulator. |
| Answer» B. It is a type of nozzle. | |