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Fluid Mechanics for Chemical-Data Intensity 1 Multiple Questions and Answers.
| 1. | Stoke’s equation is valid in the Reynolds number range__? | ||
| A. | 0.01 to 0.1 | ||
| B. | 0.1 to 2 | ||
| C. | 2 to 10 | ||
| D. | 10 to 100 | ||
| 3. | What is the maximum theoretical suction lift (metres) of a reciprocating pump ? | ||
| A. | 5 | ||
| B. | 10 | ||
| C. | 50 | ||
| D. | 100 | ||
| 4. | Which of the following facilitates close control of flow of fluids ? | ||
| A. | Gate valve | ||
| B. | Globe valve | ||
| C. | Butterfly valve | ||
| D. | Check valve | ||
| 5. | Lower BWG means _____________ of the tube? | ||
| A. | Lower thickness | ||
| B. | Lower cross-section | ||
| C. | Outer diameter | ||
| D. | Inner diameter | ||
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