Prandtl number for water at 20°C is about ________________?

Related Mcqs:

The cooling effect in a cooling tower can be speeded up by _______________________?

A. Increasing the air velocity and area of exposed wet surface B. Reducing the barometric pressure C. Reducing the humidity of the air D. All A., B. and C....

For gas absorption, low viscosity solvents are preferred, because of their ____________________?

A. Better flow characteristics B. Low pumping pressure drop C. Rapid absorption rates D. All A., B. and C....

In the desorption of highly soluble gas from the liquid, the main resistance will be in the ______________ phase?

A. Gas B. Liquid C. Both A. & B. D. Neither A. nor B....

Inside the distillation columns, the ________________________?

A. Highest temperatures is near the feed plate B. Driving force for the liquid flow is its weight C. Vapors are not always at their dew points D. All A., B. and C....

Ion exchange process is similar to___________________?

A. Absorption B. Adsorption C. Extraction D. Leaching...