For fixing the effecttive drying condition which processing factor is essential ?
Anonymous Quiz
13%
Height
49%
Humidity
13%
Pressure
25%
Temperature
Which one of the following dryer is known as lyophiliser?
Anonymous Quiz
14%
Fluidies bed dryer
60%
Freeze dryer
21%
Spray dryer
6%
Vacuum dryer
👍1
Which one of these drying techniques is used for drying antibiotic and plant extract
Anonymous Quiz
23%
Vacuum dryer
47%
Freezing dryer
25%
Spray dryer
5%
None of these
👍1
Which material are not used in drying in a freeze dryer?
Anonymous Quiz
16%
Seafood
16%
Fruits
43%
Pharmaceuticals
25%
Hormone
The final removal of liquid from solids by vaporization with the aid of heat is known as :
Anonymous Quiz
27%
Evaporration
48%
Drying
16%
Sublimation
8%
Desiccation
Drying involves .....transfer operation
Anonymous Quiz
15%
Mass
22%
Heat
61%
Mass & heat
2%
Either mass or heat
The adsorption of water from a solvent by the use of desiccants such as
Anonymous Quiz
60%
Anhydrous calcium chlorid
16%
Hydrous calcium chlorid
8%
Sulfuric acid
15%
Silica gel
Moisture removing material
Anonymous Quiz
20%
Anhydrous ca cl
10%
Hydrous ca cl
21%
Sulferic acid
50%
Silica gel
❤1
Dried products are more stable such as
Anonymous Quiz
9%
Aspririn
10%
Penicillin
7%
Ascrobic acid
74%
All of them
Psychrometry detemine
Anonymous Quiz
8%
The vapor concetration
6%
Carrying capacity of the gas
80%
The vapor conc. and carrying capacity of the gas
6%
None of them
The conc. Of water vapor in gas is called
Anonymous Quiz
9%
Drying
25%
Evaporation
64%
Humidity
2%
None of them
CDE curve is the saturation humidity ( absolut humidity) at which the partial pressure of water vapor in the air .... the vapor pressure of free water at the same temperature
Anonymous Quiz
76%
Equal
12%
Higher
10%
Below
3%
None of them
Actual air temperature is measured by ordinary thermometer
Anonymous Quiz
23%
Wet bulb temp
77%
Dry bulb temp
When considering how to dry a material certain points should be considered except
Anonymous Quiz
25%
Heat sensitivty of the material to be dried
12%
Physical nature of the material
42%
Nature of solid to be removed
21%
The scale of operation
👍1