When separating fuel oil in oil separator, the separating quantity is（） of the real quantity...

第1题

[单选题] The fuel from the bunker tanks must be treated by before entering the service tanks（）, from where the fuel enters（）

A、centrifugal separators; the engine cylinder B、oily water separators; the engine cylinder C、oily water separators; the fuel supply system D、centrifuges; the fuel supply system

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第2题

[单选题] The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.

A、fuel treatment B、fuel combustion C、fuel injection D、fuel separating

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第3题

[单选题] Heavy residual fuel oils are heated prior to centrifuging to （）

A、reduce fuel weight B、increase specific gravity C、separate fuel from lube oil D、reduce fuel viscosity

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第4题

[单选题] When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（） Ⅰ.filtering Ⅱ.settling

A、Ⅰ only B、Ⅱ only C、either Ⅰ or Ⅱ D、neither Ⅰ or Ⅱ

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第5题

[单选题] Maintaining the close tolerances in diesel fuel pumps and injectors requires the use of（）.

A、fuel/water separators B、day tanks C、injector test stand D、fuel filters

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第6题

[单选题] Which of the following equipment is not pollution prevention equipment?（）

A、oily water separator B、sewage treatment plant C、fuel oil separator D、incinerator

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第7题

[单选题] When separating lube oil separator, the optimal separating quantity is（）of the rated quantity on name plate.

A、100% B、1/2 C、1/5 D、1/3

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第8题

[单选题] The amount of expansion space to be left in a fuel tank when fuel oil is being received, is determined by the （）.

A、quantity of fuel to be received B、flash point of the fuel as it is received C、fuel temperature as it is received D、viscosity of the fuel being received

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第9题

[单选题] If found oil when we open low oil level plug of separator, it indicates （）

A、the separator is overload B、the monitor equipment of separator fails C、the discharge pump of separator can not work D、the temperature of oil water is low

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When separating fuel oil in oil separator, the separating quantity is（） of the real quantity.

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