Evaporation of 1kg of water from a solution in a single effect evaporator requires about ________________ kg of steam?

Related Mcqs:

The non-dimensional temperature gradient in a liquid at the wall of a pipe is the ____________________?

A. Heat flux B. Nusselt number C. Prandtl number D. Schmidt number...

Pick out the wrong statement/

A. The emissivity of a surface decreases, if it gets corroded by atmospheric environment B. The emissivity of a surface increases with increase in surface roughness C. The emissivity of a polished surface is quite low D. The emissivity of a non-metallic surface decreases with increase in the temperature...

The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is_________________?

A. Lower tube side pressure drop B. Lower shell side pressure drop C. Higher tube side heat transfer co-efficient D. Higher shell side heat transfer co-efficient...

In SI units, thermal conductivity is expressed in__________________?

A. Watt/m.°K B. Watt/m2. °K C. Watt/m2. °K D. Watt/m4. °K...

In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid _______________?

A. Is inversely proportional to the resistance across which the drop occurs B. And the wall are proportional to individual resistances C. And the wall is not related D. None of these...