Q. Rate of evaporation decreases as?

View solution

Q. Which of the following factors do not affect the rate of evaporation?

View solution

Q. Evaporation occurs only _____

View solution

Q. Compounds evaporating easily and giving off a smell are?

View solution

Q. When heating begins in miscible solutions, vapors formed will be?

View solution

Q. Evaporation of solution of CuSO₄ helps in?

View solution

Q. Crystallization, evaporation and distillation are a means of?

View solution

Q. Concentration is different than drying.

View solution

Q. Which of the following is not the reason for the concentration of food liquids?

View solution

Q. Evaporation in dairy industry is a preliminary step to which of the following process?

View solution

Q. Evaporation in dairy industry is done under __________

View solution

Q. Which evaporators can be used when a low degree of concentration is required?

View solution

Q. The evaporator in which the material to be evaporated boils outside the horizontal tube and steam condenses inside the tubes is called ________

View solution

Q. Evaporator which promotes natural circulation is?

View solution

Q. Evaporators in which pumps are used to force the evaporating liquid through the tubes are called?

View solution

Q. Name of the evaporator which consists of one pass vertical shell and tube heat exchanger discharging the product to be evaporated into a relatively small vapor head?

View solution

Q. The deflector used in long tube vertical evaporator can be used as?

View solution

Q. Which of the following is the disadvantage of climbing film evaporator?

View solution

Q. As the film rises further evaporation occurs until they reach the top of the tubes. The mixture of vapor and milk then passes into a separate chamber from which the vapor passes to a condenser. Name the evaporator.

View solution

Q. Which of the following is not the advantage of falling film evaporator?

View solution