The Stefan-Boltzmann constant depends on the_________________?

Related Mcqs:

Pick out the wrong statement ?

A. In drying a solid containing moisture above the critical moisture content the number of degrees of freedom is 2 B. Sherwood number in mass transfer corresponds to Nusselt number in heat transfer and Schmidt number to Prandtl number C. Forced convection is relatively more effective in increasing the rate of mass transfer, if Schmidt … Pick out the wrong statement ?Read More...

A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in ______________ minutes?

A. 10 B. > 10 C. < 10 D. Either B. or C., depends on the mass of the body...

The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is_________________?

A. Nusselt number B. Sherwood number C. Schmidt number D. Stanton number...

Evaporation by thermo compression results in the _________________________?

A. Saving of steam B. Realisation of multiple effect economy in a single effect C. Both A. and B. D. None of these...

In a 1-1 concurrent heat exchanger, if the tube side fluid outlet temperature is equal to the shell side fluid outlet temperature, then the LMTD is_________________?

A. ∞ B. 0 C. Equal to the difference between hot and cold fluids inlet temperature D. Equal to the difference between hot fluid inlet temperature and cold fluid outlet temperature...