單項選擇題

Which of the conditions listed may occur in an operating diesel engine if air pockets form within the cylinder head circulating water passages? （）

A.Hydraulic stress and distortion will develop
B.Hot spots will develop
C.Fuel oil viscosity will increased
D.An increase in trapped deposits of scale and dirt

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單項選擇題

The two strokes of a two-stroke/cycle diesel engine are （）

A.power and intake
B.intake and exhaust
C.exhaust and compression
D.compression and power

單項選擇題

Which of the items listed causes a direct acting mechanical governor to operate the engine fuel control linkage?（）

A.Hydraulic oil pressure
B.Servomotor action
C.Flyweight centrifugal force
D.Relay motion

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Which of the conditions listed may occur in an operating diesel engine if air pockets form within the cylinder head circulating water passages? （）

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The two strokes of a two-stroke/cycle diesel engine are （）

Which of the items listed causes a direct acting mechanical governor to operate the engine fuel control linkage?（）