單項選擇題

A few spots of turbocharger can be caused by（）
①crash stop of engine
② rapid increased of engine speed

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

你可能感興趣的試題

The function of synchronous compensating machine is to（）

A.improve power factor
B.reduce voltage oscillation
C.increase the insulation of circuits
D.eliminate regenerated magnetic fields

單項選擇題

What is head tank in the closed cooling water system used for?（）

A.for the release of air from the cooling water
B.providing expansion room for heated cooling water
C.a place for implementing water and water treatment agent
D.all of the above

A few spots of turbocharger can be caused by（） ①crash stop of engine ② rapid increased of engine speed

你可能感興趣的試題

The function of synchronous compensating machine is to（）

What is head tank in the closed cooling water system used for?（）

A few spots of turbocharger can be caused by（）
①crash stop of engine
② rapid increased of engine speed