Crude oil of density 925Kg/m' and absolute viscosity 0.065N. s/m at 20°C is pumped through a horizontal pipeline 100mm in diameter, at a rate of 10 litter per second. Now answer the following by select the correct chose:- 1- The friction factor of the pipe is:- a) 0.354 b) 0.0431 c) 0.0354 d) 0.431 2- The head loss in each Kilometer of pipeline is:- a)35.2m b) 29.2m c) 25.2m d) 1Km 3- Shear stress at the pipe wall is :- a) Zero b) 6.62N/m c) 0.635N/m² d) 0.0635N/m² 4- The power supplied by the pumps per Kilometer length is:- a) 2.65KW/Km b) 3.65KW/Km c) 265KW/Km