The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe whose surface temperature remains constant is______________?

Related Mcqs:

‘Duhring’s plot’ is of use in_________________?

A. Extractive distillation B. Evaporation C. Leaching D. Absorption...

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...

Prandtl number is the ratio of________________?

A. Momentum diffusivity to mass diffusivity B. Momentum diffusivity to thermal diffusivity C. Thermal diffusivity to mass diffusivity D. Thermal diffusivity to momentum diffusivity...

Increasing the liquor level in the evaporator results in the_______________?

A. Decreased capacity B. Increase in liquor film co-efficient C. Decreased effect of hydrostatic head D. Increased true temperature drop...