Question

At 20°C temperature in horizontal pipe pressure
falls 60 kPa/100 m and water flow in pipe with
rate 3 lit/min then what is approximate radius of
pipe. (Coefficient of viscosity at 20°C = 10 Pa)
(1) 2.52 cm
(2) 3.64 cm
(3) 1.23 cm
(4) 4.63 cm​

Answer 1

Answer:

it's 4 option may be.............