A.Reynolds number
B.Grashoff number
C.Nusselt number
D.Peclet number
E.Stanton number
Related Mcqs:
- 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
- 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 kinematic viscosity to thermal diffusivity is known as
- A dimensionless number representing the ratio of inertia forces to viscous forces is known as
- Which dimensionless number can be used for convective heat transfer?
- There metal walls of same cross-sectional area having thermal conductivity in the ratio 1 : 2 : 4 transfer heat at the rate of 15000 kcal/hr. For same thickness of wall, the temperature deop will be in the ratio
- A non-dimensional number generally associated with natural convection heat transfer is
- For which fluid combination the value of overall heat transfer coefficient will be least?
- A dimensionless group which represents the rate of the (product of intertial forces times buoyant forces) to viscous force squared is known as
- Non-dimensional number generally involved in case of heat transfer from horizontal cylinder by natural convection is