單項選擇題

A disadvantage of a four-stroke/cycle diesel engine is （）

A.higher working temperature of piston and cylinder
B.the use of scavenge ports
C.fewer power strokes per revolution of the crankshaft
D.part of the fuel is burned as the piston is moving away from top dead center

你可能感興趣的試題

單項選擇題

The cubic inch(or liter) displacement of a cylinder is determined by the diameter of the piston and the （）

A.length of the crankshaft
B.volume of the clearance space
C.weight of piston
D.length of the stroke

單項選擇題

(Piston area)X(Piston stroke)K(numbers of the cylinders)=engine（）

A.brake horsepower
B.displacement
C.cylinder volume
D.cylinder clearance

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A disadvantage of a four-stroke/cycle diesel engine is （）

你可能感興趣的試題

The cubic inch(or liter) displacement of a cylinder is determined by the diameter of the piston and the （）

(Piston area)X(Piston stroke)K(numbers of the cylinders)=engine（）