Hutton, Frederick Remsen, 1853-1918 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 667
ZOWOFF Fig. 492^ 608 MECHANICAL ENGINEERING OF POWER PLANTS … BOILER ACCESSORIES AND APPLIANCES. 609 In order that a feed-water heater may be efficient itrequires to have an abundant contact-surface, and care shouldbe taken, in selecting a heater, to secure this feature of itsdesign. The standard proportion of an economizer is thatthere should be 9 feet of…
Mechanical engineering · Steam power plants
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