Skip to content

ModeExamPractice

Milk powder 3

Drying (atomisation)

12 multiple-choice questions on milk powder: drying (atomisation).

Question 1 of 120 of 12 answered

Choose one answereasy

Which two main principles of drying are distinguished?

Keyboard: A-D or 1-4 picks · Enter moves on · ← → browse

All 12 questions in this quiz

Which two main principles of drying are distinguished?
Which drying method is the most widely used?
Which two atomisation methods are used in spray drying?
What is the rotational speed of the atomiser wheel in centrifugal atomisation?
What is the typical inlet temperature of the drying air as it enters the drying chamber?
Which spray-drying principle is the most widely used and the gentlest?
What is the typical residence time of the concentrate in the drying chamber?
What is a cyclone used for in the spray-drying plant?
Which properties characterise single-stage dried powder?
What advantages does two-stage drying give?
Where does the final stage of drying take place in two-stage drying?
What effect does a higher total solids content in the concentrate have on the water content of the powder (at an unchanged outlet temperature)?

Sources

The questions are based on the Danish textbooks below and translated from the Danish. Main source: Mejerilære 2. Page numbers in the quizzes are the books' own; “unknown” means the page could not be established. The full tests also refer to Mælkekemi and Tetra Pak's Dairy Processing Handbook.

Waagner Nielsen, E. & Ullum, J. A. (2003). Mejerilære 1. [Dairy technology, vol. 1: general.] 4th edition, 1st printing. Erhvervsskolernes Forlag, Odense. ISBN 87-7881-397-2.
Waagner Nielsen, E. & Ullum, J. A. (2004). Mejerilære 2. [Dairy technology, vol. 2: products.] 5th edition, 1st printing (1st edition 1986). Erhvervsskolernes Forlag, Odense. ISBN 87-7881-484-7. [main source]
Stein Jensen, P. & Nielsen, J. J. (2006). Mikrobiologi. [Microbiology.] 5th edition (3rd printing 2022). Praxis Forlag A/S, Copenhagen. ISBN 978-87-7881-662-7.
Waagner Nielsen, E. & Buch Kristensen, J. M. (2006). Mikrobiologi og bioteknik. [Microbiology and Biotechnology.] 2nd edition. Erhvervsskolernes Forlag, Odense. ISBN 978-87-7881-666-5.
Stein Jensen, P. (2003). Mejeriproduktion. [Dairy Production.] 3rd edition, 1st printing. Erhvervsskolernes Forlag, Odense. ISBN 87-7881-411-1.
Statens Forsøgsmejeri [Danish State Experimental Dairy] (1961). 128. beretning. [Report no. 128.] Hillerød.

Provided by Dairy Advanced Model Neuralset · @fiskce.

This is an unofficial teaching and study tool. The quiz content was written for educational use on the basis of the textbooks listed, and translated from the Danish. Copyright in the original texts belongs to their authors and publishers (Erhvervsskolernes Forlag, Praxis Forlag and others) and is not affected by this.

No claim is made that the content is complete or free of errors. Use it at your own risk; it cannot replace the official textbooks or teaching. Errors can be reported at x.com/fiskce.

The page uses no cookies and no tracking. Your answers, results and choices are saved only in your browser's local storage and are never sent to a server. “Reset everything” deletes them.