Question:medium
Froude's number is defined as the ratio of _____________
Froude's number is defined as the ratio of _____________
Show Hint
To easily remember fluid dimensionless ratios:
- Reynolds \(\rightarrow\) Inertia Viscous
- Froude \(\rightarrow\) Inertia Gravity
- Mach \(\rightarrow\) Inertia Elastic
- Euler \(\rightarrow\) Inertia Pressure
- Reynolds \(\rightarrow\) Inertia Viscous
- Froude \(\rightarrow\) Inertia Gravity
- Mach \(\rightarrow\) Inertia Elastic
- Euler \(\rightarrow\) Inertia Pressure
Updated On: Jul 21, 2026
- inertia force to viscous force
- inertia force to gravity force
- inertia force to elastic force
- inertia force to pressure force
Show Solution
The Correct Option is B
Solution and Explanation
Was this answer helpful?
0
Top Questions on Fluid Mechanics
- In a test experiment on a model aeroplane in wind tunnel, the flow speeds on the upper and lower surfaces of the wings are 70 ms–1 and 65 ms–1 respectively. If the wing area is 2 m2 the lift of the wing is _______ N.
(Given density of air = 1.2 kg m-3)- JEE Main - 2024
- Physics
- Fluid Mechanics
- A plane is in level flight at constant speed and each of its two wings has an area of 40 m2 . If the speed of the air is 180 km/h over the lower wing surface and 252 km/h over the upper wing surface, the mass of the plane is ________kg. (Take air density to be 1 kg m–3 and g = 10 ms–2
- JEE Main - 2024
- Physics
- Fluid Mechanics
- Water is filled in a cylindrical vessel of height H. A hole is made at height z from the bottom, as shown in the figure. The value of z for which the range R of the emerging water through the hole will be maximum for:
- WBJEE - 2024
- Physics
- Fluid Mechanics
- Three different liquids are filled in a U-tube as shown in the figure. Their densities are \( \rho_1 \), \( \rho_2 \), and \( \rho_3 \), respectively. From the figure, we may conclude that:
- WBJEE - 2025
- Physics
- Fluid Mechanics
- Want to practice more? Try solving extra ecology questions todayView All Questions