MCQOPTIONS
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MCQOPTIONS
| 1. |
The formula for abrasive jet velocity considering the momentum loss is _____ |
| A. | V<sub>awj</sub> = η*(1/(1+R))*V<sub>wj</sub> |
| B. | V<sub>awj</sub> = η*(1+R)*V<sub>wj</sub> |
| C. | V<sub>awj</sub> = R*(1/(1+ η))*V<sub>wj</sub> |
| D. | V<sub>awj</sub> = η*(1+ η)*V<sub>wj</sub> |
| Answer» B. V<sub>awj</sub> = ‚âà√≠‚Äö√†√´*(1+R)*V<sub>wj</sub> | |