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

Q. Great economies of operation may be made in large installations with ___________

View solution

Q. Device used to improve thermal efficiency of an evaporator is called?

View solution

Q. Evaporators in the dairy industry don’t concentrate which of the following?

View solution

Q. Ratio of capacity to economy is known as ________

View solution

Q. __________ is the total mass of water vaporized per unit mass of steam input to the evaporator.

View solution

Q. Single effect evaporation is simple and steam effective.

View solution

Q. ________ Rule is often used to compare a pure liquid and a solution at a given concentration.

View solution

Q. Aeration in milk doesn’t occur in which of the following states?

View solution

Q. Milk in udder contains what percentage of gases?

View solution

Q. Dispersed air in milk cause problems.

View solution