engineering recuitment HAL Management & Design Trainee Mock Test 2023 Fluid Mechanics Fluid Kinematics Continuity Equation
If an incompressible fluid enters a pipe with a velocity of 4 cm/s and moves out with a velocity of 2 cm/s, calculate the cross sectional area of the inlet if the diameter of the pipe at the outlet is 7 cm.
1
154 sq.cm.
2
20 sq.cm.
3
14 sq.cm.
4
7 sq.cm.