tle to be effective, the carbureter throat must offera considerable restriction to air flow. The important dif-ference between the two types is that in the one shownm Fig. 1, the change in power produced by a mixturechange is due almost entirely to the change in power- •Technical Note No. 39 of the… … producing ability of a unit weight of the mixture, whilein the other type there is always the additional effect ofthe quantity change necessary to bring about the changein mixture quality. Fig. 3 indicates the economy that is possible with thetype shown in Fig. 1. The curves shown in full lines…
Automobiles · Aeronautics
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