Prandtl number is the reciprocal of____________________?

Related Mcqs:

In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of___________________?

A. Concentrations B. Chemical potentials C. Activity co-efficients D. Mass transfer co-efficients...

The critical radius of insulation for a spherical shell is (where, K = thermal conductivity of insulating material h0 = heat transfer coefficient at the outer surface) ?

A. K/h0 B. 2K/h0 C. h0/K D. h0/2K...

As the difference between the wall temperature and bulk temperature increases, the boiling heat transfer co-efficient ?

A. Continues to increase B. Continues to decrease C. Goes through a minimum D. Goes through a maximum...

Unsteady state heat conduction occurs, when_______________?

A. Temperature distribution is independent of time B. Temperature distribution is dependent on time C. Heat flows in one direction only D. Three dimensional heat flow is concerned...

The statement that “maximum wavelength of radiation is inversely proportional to the temperature” is ______________ law?

A. Stefan-Boltzmann’s B. Planck’s C. Wien’s displacement D. None of these...