R

Ram Sharma • 193.86K Points
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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: 163
  • Filed under category Heat Transfer
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