Fluid Mechanics Viscosity Question 288
Question: An incompressible liquid flows through a horizontal tube as shown in the figure, Then the velocity V of the fluid is
Options:
A) $ 3.0m/s $
B) $ 1.5m/s $
C) $ 1.0m/s $
D) $ 2.25m/s $
Show Answer
Answer:
Correct Answer: C
Solution:
[c] $ A_{1}v_{1}=A_{2}v_{2}+A_{3}v_{3} $ $ A\times 3=A\times 1.5+1.5A\times v_{3}\Rightarrow v_{3}=1m/s $