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【单选题】

If the turbocharger of a four-stroke/cycle diesel engine fails to operate, which of the following statements best describes the probable effect?()

A、Intake manifold pressure will be high

B、Intake manifold pressure will be unaffected

C、Exhaust temperatures will be high

D、Exhaust temperatures will be low

更多“If the turbocharger of a four-stroke/cycle diesel engine fails to operate, which of the following statements best describes the probable effect?()”相关的问题
第1题

A、decrease until the engine speed increases  B、increase as the load increases  C、decrease as the load  D、increases remain unchanged  

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第2题

A、turbocharger stalls  B、exhaust pressure increases  C、air charge density decreases  D、scavenge effect increases  

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第3题

A、turbocharger will stall  B、density of the air charge will decrease  C、scavenge effect will increase  D、exhaust pressure will increase  

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第4题

A、Exhaust energy would draw excess air  B、The inertia of the turbocharger rotor causes a time lag which delays the turbocharger speed increase  C、Exhaust gas pumping losses are increased due to turbine windage  D、Exhaust gas back pressure falls slightly due to increased nozzle action  

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第5题

A、Blank off the exhaust gas inlet to the damaged turbocharger  B、Secure cooling and lubrication to the damaged turbocharger  C、Lock the rotor of the damaged turbocharger  D、All of the above  

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第6题

A、power the after-coolers  B、power the turbocharger  C、reduce the cylinder scavenge effect  D、cool the turbocharger  

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第7题

A、lag behind the increased fuel supplied to the engine  B、enter the engine along with the increase in the fuel  C、enter the engine before the increased fuel supply  D、leave the turbocharger as a negative pulse  

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第8题

A、increase the density of the intake air  B、decrease turbocharger power usage  C、reduce exhaust gas temperature  D、compensate for turbocharger PRM fluctuations  

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第9题

A、A.check the air filter for obstruction  B、B.check for an exhaust leak  C、C.check the exhaust temperature  D、D.secure the engine  

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第10题

A、increase the density of the cylinder air charge  B、prevent turbocharger overheating  C、liminate the need for a pre-cooler  D、remove moisture from air compressed by the turbocharger  

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