A.Prandtl number
B.Grashoff number
C.Froude’s number
D.Weber number
Related Mcqs:
- A dimensionless group which represents the rate of the (product of intertial forces times buoyant forces) to viscous force squared is known as
- A dimensionless number representing the ratio of inertia forces to viscous forces is known as
- A dimensionless number which is the ratio of kinematic viscosity to thermal diffusivity is known as
- The ratio of heat transfer coefficient to the flow of heat per unit temperature rise due to the velocity of the fluid is known as
- A dimensionless number which is the ratio of mass heat flow rate to the heat flow rate by conduction under a unit temperature gradient and through a thickness L is known as
- Which dimensionless number correlates the relative thickness of the hydrodynamic and thermal boundary layers?
- Select the quantity in the following that is not a dimensionless parameter:
- In case of natural covection, the Nusselt number is function of
- A dimensionless heat transfer coefficient which gives a measure of the ratio of the heat transfer rate to the rate at which heat would be conducted within the fluid under a temperature gradient is known as
- A non-dimensional number which generally finds application in mass transfer problems is
