Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site alice.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!alice!ark From: ark@alice.UucP (Andrew Koenig) Newsgroups: net.aviation Subject: Re: Switching Fuel Tanks Message-ID: <5111@alice.uUCp> Date: Tue, 11-Mar-86 09:12:36 EST Article-I.D.: alice.5111 Posted: Tue Mar 11 09:12:36 1986 Date-Received: Wed, 12-Mar-86 21:36:48 EST References: <7900035@uiucdcs> Organization: Bell Labs, Murray Hill Lines: 11 > Why don't they make airplanes so that both fuel tanks supply fuel to > the engine at the same time? Seems like this would make things a lot > easier. You wouldn't forget to switch tanks, since you wouldn't have > to. They do. They're called Cessnas. It is apparently easier to go without switching tanks in a high-wing airplane than a low-wing airplane. The smaller Cessnas tend to have a fuel selector marked "L - Both - R - Off" You still want to be able to use only one tank in case drawing fuel unequally from the two tanks causes a weight unbalance during extended cruising flight.