Engine
Stack Exhaust open, Manometer #1 readings of
3.874.1 = 7.9" of water, or .285 lbs/sq. in,
closed, Auxiliary Exhaust open.
Stack Exhaust
Manometer #1 readings of
1.4/1.6 = 3.0" of water, or .1083 los/sq. in.
mananeter #2
readings on Aux, Exhaust outlet = 040
Engine
Stack Exhaust Closed, Auxiliary Exhaust open, nanometer #1
readings 1.6/1.5 = 3.1" of water, or .111 lbs/sq. in,
Mano-
meter #2 reading on Aux. Exhaust outlet 0.0/0.5" of water, or
.0018 lbs/sq. in.
3.
Engine#3
Stack Exhaust closed, Auxiliary Exhaust open, mancmeter #1
readings 2.32.6
= 4.9" of water, or .1768 lbs/sq. in. mano-
meter #2 reading on Aux. Exhaust outlet = 0,0-.15 = .15" of
water, or .0054 lbs/sq. in. vaccuum.
After the three units had run for a period of ten minutes, 2xhausting out the auxiliary exhaust system, the follow-
ing results taken in reverse of the first, were obtained:
Time1100
Engine #3
Manometer #1 reading 2.4/2.7 = 5.1" of water, or .184 lbs/sq.
in, manometer #2 reading at Aux. Exh. outlet = -.15-.15 = -.30"
of water, or .01083 lbs/sq. in. vaccuum.
Engine #2
Engine #3 Exhausting to stack,
Engine #1 & 2 on Aux, Exh.,
manometer #1 reading 1.7/2.0 = 3.7" of water, or .1335 lbs/sq.
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