Graph plotting Brake Horse Power and Brake Mean Effective Pressure against engine RPM for different Weir induction pipe tests.
| Identifier | WestWitteringFiles\R\2December1927-February1928\ Scan191 | |
| Date | 16th February 1938 | |
| WEIR INDUCTION PIPES TESTS. SHEET III V254. ⑥ { INDUCTION PIPE & FISHTAIL (WITH SERRATED NOZZLE) TO SCH. 980 (BUILT-UP PIPE) HOT SPOT PIPE TO SCH. 980. ⑦ DITTO, BUT WITHOUT NOZZLE IN FISHTAIL. ③ STANDARD INDUCTION PIPE. BRAKE HORSE POWER B.M.E.P. (LBS/□") R.P.M. OF ENGINE. ③ ⑥ ⑦ B.H.P. ③ ⑥ ⑦ B.M.E.P. FOR CONDITIONS OF TESTS, SEE SHEET I | ||
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).