Sentence examples for engine is appropriate for from inspiring English sources
The two-stroke engine is appropriate for kids and recreational use; the four-stroke for racing or adults; the electric-power unit for indoor use.
Bioethanol is appropriate for the mixed fuel in the gasoline engine because of its high octane number, and its low cetane number and high heat of vaporization impede self-ignition in the diesel engine.
Generally, for city driving conditions, second or third gear is appropriate for negotiating a turn at a moderate speed, though some bikes with V-twin engines, like Harley-Davidsons, will be more comfortable to turn at first gear.
Their viscosities must be appropriate for each engine, and the oil must be suitable for the severity of the operating conditions.
Alloys in this group are appropriate for use in engine components exposed to intermediate to high temperatures; they can also be used in wing and body skins.
The continuous improvement in lithium batteries has enabled safe operations [of an electric car, for example] but at a high cost, and provided energy density that's appropriate for some ranges but is not equivalent to an internal combustion engine.
