. Testing milk and its products; a manual for dairy students, creamery and cheese factory operators, food chemists, and dairy farmers. 62 Testing Milk and Its Products. The cover of the tester should have an opening pro- vided with a sliding damper or some arrangement by which it can be closed when desired. If whole milk or cream is being tested, this hole should be open so that a draft of air may enter the chamber dur- ing the whirling, and force the steam into the exhaust pipe. If skim milk is being tested, the opening in the cover should be closed. This shuts off the draft of air, and the e
. Testing milk and its products; a manual for dairy students, creamery and cheese factory operators, food chemists, and dairy farmers. 62 Testing Milk and Its Products. The cover of the tester should have an opening pro- vided with a sliding damper or some arrangement by which it can be closed when desired. If whole milk or cream is being tested, this hole should be open so that a draft of air may enter the chamber dur- ing the whirling, and force the steam into the exhaust pipe. If skim milk is being tested, the opening in the cover should be closed. This shuts off the draft of air, and the exhaust steam heats the test bottles during whirl- ing to 200° F. in some cases. This high tem- perature aids in sepa- rating the fat in skim milk and gives fairly Fig. 23. TyylT omTbcock steam turbine testers. correct tests of samples containing less than one-tenth per cent, fat (98). Some turbine test- ers are provided with holes in the â overs and damp- ^ £^r ^C w<^i's and a thermo- meter is placed in 24. Type ui isabcock turbine testers .-i (for tesling (ream in 'J-in. cream bottles). ''ilC Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Farrington, Edward Holyoke, 1860-; Woll, Fritz Wilhelm, 1865-1922. Madison, Wis. , Mendota Book Company
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishermadisonwismendotab
