 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | Calculate the average shear stress if the friction factor is 0.28 and velocity of flow is 1.5m s. | 
| A. | 60N/m<sup>2</sup> | 
| B. | 70N/m<sup>2</sup> | 
| C. | 80N/m<sup>2</sup> | 
| D. | 90N/m<sup>2</sup> | 
| Answer» D. 90N/m<sup>2</sup> | |