Home |
Search |
Today's Posts |
|
#1
![]()
posted to rec.boats
|
|||
|
|||
![]()
Shortwave Sportfishing wrote:
Never shut the E-TEC 200 HO off the entire time we were out - four hours of constant running - idle (600 rpm), trolling (600 rpm), cruise speed (35 mph @ 4100 rpm) and about six/seven minutes of WOT (54 mph @ 5400 rpm). Four house of run time. Refilled on the way home - same deal - right to the tippy top. That's a bad idea. Ok, here we go. 4.883 gallons of gas. That works out to 1.22075 gph. I don't believe it either, but them's the facts as they say. And if anybody calls me a liar, I have a witness who is willing to "testify" as it were. :) Air lock and/or heat expansion. If you refeuled the first time in the morning, the stuff was nice & cool. How big is your tank? After being in the boat in the sun for hours, the fuel can expand several gallons worth in a relatively small tank. DSK |
#2
![]()
posted to rec.boats
|
|||
|
|||
![]() "DSK" wrote in message ... Shortwave Sportfishing wrote: Never shut the E-TEC 200 HO off the entire time we were out - four hours of constant running - idle (600 rpm), trolling (600 rpm), cruise speed (35 mph @ 4100 rpm) and about six/seven minutes of WOT (54 mph @ 5400 rpm). Four house of run time. Refilled on the way home - same deal - right to the tippy top. That's a bad idea. Ok, here we go. 4.883 gallons of gas. That works out to 1.22075 gph. I don't believe it either, but them's the facts as they say. And if anybody calls me a liar, I have a witness who is willing to "testify" as it were. :) Air lock and/or heat expansion. If you refeuled the first time in the morning, the stuff was nice & cool. How big is your tank? After being in the boat in the sun for hours, the fuel can expand several gallons worth in a relatively small tank. DSK Huh? Maybe I should only drive on hot days. Eisboch |
#3
![]()
posted to rec.boats
|
|||
|
|||
![]() DSK wrote: Shortwave Sportfishing wrote: Never shut the E-TEC 200 HO off the entire time we were out - four hours of constant running - idle (600 rpm), trolling (600 rpm), cruise speed (35 mph @ 4100 rpm) and about six/seven minutes of WOT (54 mph @ 5400 rpm). Four house of run time. Refilled on the way home - same deal - right to the tippy top. That's a bad idea. Ok, here we go. 4.883 gallons of gas. That works out to 1.22075 gph. I don't believe it either, but them's the facts as they say. And if anybody calls me a liar, I have a witness who is willing to "testify" as it were. :) Air lock and/or heat expansion. If you refeuled the first time in the morning, the stuff was nice & cool. How big is your tank? After being in the boat in the sun for hours, the fuel can expand several gallons worth in a relatively small tank. DSK The rate of thermal expansion for gasoline won't anywhere near equal several gallons in smallish tank even at extreme temperature differentials. From scienceclarified.com: To calculate change in volume, the formula is very much the same as for change in length; only a few particulars are different. In the formula dV = bVOdT, the last term, again, means change in temperature, while dV means change in volume and VO is the original volume. The letter b refers to the coefficient of volume expansion. The latter is expressed in terms of 10-4/°C, or 0.0001 per °C |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Um...impossible gallons per hour? | General | |||
Um...impossible gallons per hour? | General | |||
Um...impossible gallons per hour? | General | |||
NY Kart Endurance 3 Hour Race - Arrive & Drive | Cruising | |||
Gallons per hour vs miles per gallon | General |