Wavelength corresponding to the maximum energy is inversely proportional to the absolute temperature. This is ________________ law?

Related Mcqs:

Which of the following is directly concerned with the heat transfer ?

A. Strouhal number B. Sherwood number C. Euler number D. Grashoff number...

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...

Nusselt number is a function of Prandtl number and ______________ number of fluid in natural convection heat transfer?

A. Grashoff B. Biot C. Stanton D. Reynolds...

Radiation heat losses from satisfactorily insulated high pressure boiler may be about _____________ percent?

A. 1 B. 7 C. 18 D. 26...

Pick out the wrong statement ?

A. The controlling resistance in case of heating of air by condensing steam is in the air fil B. The log mean temperature difference (LMTD) for counter flow and parallel flow can be theoretically same when any one of the fluids (hot or cold fluid) passes through the heat exchanger at constant temperature C. In … Pick out the wrong statement ?Read More...