MCQOPTIONS
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				| 1. | 
                                    For pipes, laminar flow occurs when Roynolds number is__________________? | 
                            
| A. | less than 2000 | 
| B. | between 2000 and 4000 | 
| C. | more than 4000 | 
| D. | less than 4000 | 
| E. | none of the above | 
| Answer» B. between 2000 and 4000 | |