單項(xiàng)選擇題

In a diesel engine, excessive cylinder liner wear will cause （）
(1) increased blow-by
(2) wear between the piston ring and groove

A.(1) only is correct
B.(2) only is correct
C.both (1) and (2) are correct
D.neither (1) or (2) axe correct

你可能感興趣的試題

Engine displacement is equal to the cylinder （）.

A.area times the stroke
B.area times the stroke, times the number of cylinders
C.volume times the stroke
D.volume times the stroke, times the number of cylinders

單項(xiàng)選擇題

Auxiliary boilers are divided into several classifications, one of which is （）.

A.water-tube supercritical circulation
B.water-tube forced circulation
C.fire-tube controlled circulation
D.fire-tube express circulation

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In a diesel engine, excessive cylinder liner wear will cause （） (1) increased blow-by (2) wear between the piston ring and groove

你可能感興趣的試題

Engine displacement is equal to the cylinder （）.

Auxiliary boilers are divided into several classifications, one of which is （）.

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In a diesel engine, excessive cylinder liner wear will cause （）
(1) increased blow-by
(2) wear between the piston ring and groove