R

Ram Sharma • 193.86K Points
Coach 

Q. Vacuum is generally maintained in the vapour space of an evaporator mainly to

(A) Get economical temperature difference by using moderate pressure steam
(B) Facilitate forward feeding in multiple effect evaporation
(C) Concentrate heat sensitive materials
(D) Achieve very high concentration of the final product
  • Correct Answer - Option(A)
  • Views: 161
  • Filed under category Heat Transfer
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. _________ law of thermodynamics ascertains the direction of a particular spontaneous process.

Q. Drag co-efficient in hindered settling is __________ that in free settling.

Q. The main function of a muffle in the muffle furnace is to

Q. Which one contains the least percentage of carbon?

Q. Stefan-Boltzman law applies to __________ body.

Q. A magnetic material becomes __________ above the Curie temperature.

Q. Which of the following is an undesirable property in a tower packing?

Q. Which is the most commonly used molten metal for cooling of nuclear reactors?

Q. At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.

Q. The film co-efficient is decreased due to the presence of non-condensing gases in the vapors. The film co-efficient of superheated vapor as compared t

Question analytics