diff options
Diffstat (limited to '3841/CH7/EX7.7/Ex7_7.sce')
| -rw-r--r-- | 3841/CH7/EX7.7/Ex7_7.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3841/CH7/EX7.7/Ex7_7.sce b/3841/CH7/EX7.7/Ex7_7.sce new file mode 100644 index 000000000..71e3a0d6f --- /dev/null +++ b/3841/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,12 @@ +clear +//find the brake thermal efficency of an engine +//given +w=16.2 +t=20. +p=126. +q=19300. +//during 20 minutes period of the test 126 bhp for a period 1/3 hour 126*(1/3.) +btu=42.*2544. +hi=16.2*19300. +bth=(btu/hi)*100. +printf("\n \n brake thermal efficency %.2f percent",bth) |