From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Dynamometer test results showing powers, consumptions, and efficiencies for Series 1 'Falcon' engines.
| Identifier | ExFiles\Box 36\2\ scan 029 | |
| Date | 26th June 1917 guessed | |
| No. 3 Dynamometer. X.2934 - SERIES 1 "FALCON" ENGINES Powers, Consumptions, and Efficiencies. Throttle Controlled. Speed: R.P.M. Dyn. lbs Ratio. (lbs/R.P.M) Time to consume. 4 pts.(secs) B.H.P. Brake M.E.P. (lbs/sq.") Consumption. Lbs per Hour. Consumption. Lbs per B.H.P. hour 1700 243 .143 115 202.7 109.0 112.6 .555 1600 218 .136 127 171.3 97.9 102.0 .596 1500 197 .131 148 145.5 88.3 87.6 .602 1400 178 .127 175 122.5 79.5 74.1 .605 1300 159 .122 200 101.6 71.3 64.8 .638 1200 143 .119 216 84.5 64.1 60.0 .710 1100 110 .100 288 59.7 49.3 45.8 .753 1000 93 .093 304 45.8 41.7 42.6 .929 800 58 .072 472 22.8 26.0 27.5 1.205 2 / X.2934 | ||