MCQOPTIONS
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| 1. |
How is the variation of air velocity while passing through impeller followed by diffuser in centrifugal compressor? |
| A. | Air velocity goes no increasing in impeller followed by diffuser |
| B. | Air velocity goes no decreasing in impeller followed by diffuser |
| C. | Air velocity increases in impeller and then decreases in diffuser |
| D. | Air velocity decreases in impeller and then increases in diffuser |
| Answer» D. Air velocity decreases in impeller and then increases in diffuser | |