Regarding Classification of dryers, which type dryers used for drying granular solids?
Anonymous Quiz
5%
a-Static-bed dryer
18%
b-Moving-bed dryer
56%
c-Fluidized-bed dryer
10%
d-Spray dryer
10%
e-Gongealing dryer
Regarding Drying Methods, at which stage of freeze drying, the latent heat of sublimation
must be provided and the vapor removed
must be provided and the vapor removed
Anonymous Quiz
13%
a-Pre-freezing
46%
b-Primary drying
16%
c-Vacuum
5%
d-Secondary drying
21%
e- All of the above
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Classification of dryer, microwave is an example of
Anonymous Quiz
66%
a-accelerated electron dryer (heat is developed internally)
7%
b- Freeze Dryer
12%
c- Flash dryer
9%
d- fluidized bed dryer
5%
e- Turbo-tray dryer
Regarding drying, in amorphous solids, all of the following statements are true, EXCEPT
Anonymous Quiz
5%
a- The moisture is an integral part of the molecular structure
15%
b- Moisture is entrapped in fine capillaries and small interior pores
6%
c- Materials such as starch, casein fall into this category
59%
d-Moisture movement is faster in amorphous solids than crystalline one
14%
e-The liquid diffuses through structural obstacles caused by the molecular configuration
تعديل
Concerning fluid mixing, all the followings are true EXCEPT
Concerning fluid mixing, all the followings are true EXCEPT
Anonymous Quiz
18%
a- Propellers may be either right- or left-handed
10%
b. The three-blade design is most commonly used with fluids
38%
c- The primary effect of a propeller is due to tangential flow
20%
d- Turbines can be operated satisfactorily in fluids 1000 times more viscous than fluids
15%
e-Power may be supplied to the fluid mass by means of an impeller, air stream, or liquid jet
هاي الاسئلة الوزارية للدور الاول.
المواضيع : Mixing , milling & drying.
*الاسئلة مو اني حليتها ، الحل من الملف الفوك ، فَ إذا اكو مشكلة بفد نقطة كولولنا حتى نصححها .. اني عبالي ادققها بس الصراحة ماكو وقت ، بس كتابة الاسئلة اخذت وقت فوك ال4 ساعات تقريبًا.
المواضيع : Mixing , milling & drying.
*الاسئلة مو اني حليتها ، الحل من الملف الفوك ، فَ إذا اكو مشكلة بفد نقطة كولولنا حتى نصححها .. اني عبالي ادققها بس الصراحة ماكو وقت ، بس كتابة الاسئلة اخذت وقت فوك ال4 ساعات تقريبًا.
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✨طريقك نحو الرسوب✨
¹⁹{لاَ يُكَلِّفُ اللّهُ نَفْساً إِلاَّ وُسْعَهَا }
²⁰﴿فَأَتَاهُمُ اللَّهُ مِنْ حَيْثُ لَمْ يَحْتَسِبُوا﴾.
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