Chicago : Engineering and Contracting Pub. Co. · leaf 238
t from dryer 98° Efficiency figured per dryer per hour: Total material 16,200 lbs. Total moisture in material 1,661 lbs. Total moisture remaining 130 lbs. Total moisture evaporated 1,531 lbs. Heat necessary to raise tempera-ture of mateiial 510,300 B.t.u. Heat necessary to raise tempera-ture of… … Fig. 5—View Showing Completed Wall With Concrete Car Track. 2 men wheeling cement. 1 man dumping cement into mixer. 1 water tender or mixer. 1 man taking our mixture out of mixer. 6 men pushing cars. 15S.1 lbs.Actual amount of coal used. .158.1 Efficiency = 87.8%. ISO .ISO lbs. ?24 ENGINEERING…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
