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Q1— Section header —
1.1indirect heat
1.2screw conveyor or paddle conveyor
1.3jacket shell
1.4heated zone
1.5vapour evolved
1.6fine and sticky
1.7completely enclosed
1.8moderate vacuum
1.9volatile solvents
1.1010
Q2— Section header —
2.510
Q3— Section header —
3.1.1Material that cannot be agitated Sugar Materials that cannot be agitated Fine and sticky solids Flaky materials
3.3Clean gas discharge Stack Dust collector Dry product discharge Plenum Fluidising blower Air inlet Heat source Distributor plate
3.4.1Drum dryer
3.4.2Rotary dryer
3.4.3
3.5.1Turbo shelf dryer (1\
3.5.2Heating elements Turbine ( fan Circular/ annular shelves (3\
3.5.3In these types of dryers, wet solid is fed in a thin layer to the top member of a series of annular shelves each made of a number of segmental plates with slots between them. These shelves rotate by means of suitably placed arms
Q4— Section header —
4.1.1It is a liquid from the solution in which crystals are formed. (2\
4.1.2Centrifugation
4.2Embryo Nucleus per unit time per unit volume of magma or solids free mother liquor. (3\
4.4.2Growth related spurious nucleation occurs at large supersaturations or accompanies poor magma circulation. It is characteri ed by abnormal needle like and whisker
4.5.1During initial breeding seeds usually carry on their surfaces many small crystals which were formed during the drying and storage of the seeds after their own manufacture. The small crystals soon wash off
Q5— Section header —
5.1.1It states that the a mount of radiant energy emitted of the heat source body. is directly proportional to the temperature difference driving force across the body and to the cross
Q6— Section header —
6.1.1The difference between the temperature of the cond ensing steam in the steam chest and the temperature of the boiling liquid in the evaporator body a thin film of the fluid is postulated as existing between the flowing fluid and the
6.1.3The phenomenon that the boiling point of a liquid (solvent\ will be higher when another compound is added, meaning that a solution has a higher boiling point than a pure solvent.
6.1.4The carry over of liquid droplets into the vapour space of an evaporator a carry over that occurs as the result of the vapour velocity is high enough to overcome the tendency of the liquid drops to settle
6.2.2Small capacity of single unit Gelatin Antibiotics
6.31 mark for the correct drawing and 7 marks for correct labelling (8\
6.4Climbing film, rising film vertical long tube evaporators are typical evaporators with essentially a vertical shell and tube heat exchanger. The
Q7— Section header —
7.1Air may be humidified by spraying water or steam into the air by using a packed or bubble cap tower where the air and liquid water may come into contact immediately. If the water temperature is higher than the wet