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【单项选择题】

What is one effect of running a diesel engine at too cool a temperature? ()

A、A.Buildup of sludge in the lubricating system

B、B.Excessive fuel consumption

C、C.Severe heat stresses on mechanical parts

D、D.Foaming of the lubricating oil

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第3题

A、Effect of the moon's gravity  B、Fetch  C、Wind velocity  D、Length of time a wind has been blowing  

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第4题

A、Effect of the moon's gravity  B、Fetch  C、Wind velocity  D、Length of time a wind has been blowing  

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第5题

A、Effective even if ventilation is not shut down  B、Will not deteriorate in storage  C、Non-corrosive  D、Effective on electrical equipment  

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第6题

A、datavg is in an offline state.  B、'lsvg -o' only displays the root volume group.  C、'lsvg -o' only displays the fist volume group.  D、datavg has no filesystems and therefore, is inactive.  

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第7题

A、KB increases,increasing BM and therefore GM  B、KG increases due to the weight of the added water on deck  C、BM decreases from loss of water plane and greater volume  D、There is no effect on transverse stability  

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第8题

A、Frequently paraphrase what the caller is saying.  B、Repeat what is being said multiple times so that the customer can understand exactly what to do.  C、Speak very slowly when replying to the customer.  D、Tell the customer to send an email stating exactly what the problem is so that the communication between the two parties is clear.  

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第9题

A、one engine ahead and one engine astern,with full rudder  B、one engine ahead and one engine astern,with rudders amidships  C、both engines ahead,with full rudder  D、both engines astern,with full rudder  

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