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【单选题】

（） allows the engine to be placed wherever is most suitable, as they no longer have to be aligned with reduction gearing and shafting as is the case with conventional installations.

A、Diesel engine propulsion

B、Diesel electric propulsion

C、Steam engine propulsion

D、Gas turbine propulsion

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更多“（） allows the engine to be placed wherever is most suitable, as they no longer have to be aligned with reduction gearing and shafting as is the case with conventional installations.”相关的问题

第1题

[单选题] The crankcase cover should never be allowed to open for investigation when （）

A、the engine stops B、the engine is running C、you repair the engine D、overhauling the engine

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第2题

[] John, a junior workflow developer, has approached you for advice on a workflow process that he is defining. He is unclear about the implications of selecting the Runnable checkbox while defining the Process Activity. What advice would you offer?（） John, a junior workflow developer, has approached you for advice on a workflow process that he is defining. He is unclear about the implications of selecting the Runnable checkbox while defining the Process Activity. What advice would you offer?（）

A、A. Runnable allows the workflow engine to compile the process. B、B. Runnable allows the process to be included as a stand-alone subprocess. C、C. Runnable allows the workflow engine to check its status during process execution. D、D. Runnable allows the workflow engine to define this as a top-level process and initiate it

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第3题

[单选题] If a crankcase explosion occurs in a diesel engine, you should stop the engine and（）

A、immediately open all crankcase relief ports B、increase crankcase exhauster speed to draw cool air into the engine C、allow the engine to cool naturally D、increase crank case scavenge air to remove unburned gases

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第4题

[单选题] If a diesel engine were running at 20% overload with a smoky exhaust, you should（）

A、stop the engine immediately to prevent damage B、increase lube oil pressure C、slow the engine allowing it to gradually cool D、decrease the cooling water it temperature to the water jacket

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第5题

[多选题] You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows 2003 Server, and all client computers run Windows XP Professional. A file server named TK1 has two hard drives. You format D:\ and use the default file permissions. Then you copy a directory named Data from another file server to D:\ on TK1. Now you need to create a network share and configure NTFS permissions settings for D:\Data. You must fulfil the following requirements: 1. All domain users need read access to D:\Data. 2. Members of the Sales group need the ability to add and delete files in a directory named D:\Data\Sales. 3. Members of the Engineering group need the ability to read and modify files in a directory named D:\Data\Enginering. Which three actions should you perform?（） (Each correct answer presents part of the solution. Choose three)

A、Assign the Allow - Modify NTFS permission on D:\Data\Sales to the Sales group. B、Assign the Allow - Write NTFS permission on D:\Data\Engineering to the Engineering group. C、Share D:\Data as Data and use the default share permissions. D、Share D:\Data as Data and assign the Allow - Change share permission to the Everyone group. E、Assign the Allow - Full Control NTFS permission on D:\Data to the Administrators group. F、Change the share permission on D:\Data to assign the Allow - Modify permission to the Everyone group. H、Assign the Allow - Read NTFS permission on D:\Data to the Users group. I、Assign the Allow - Write NTFS permission on D:\Data\Sales and D:\Data\Engineering to the Creator Owner group.

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第6题

[单选题] Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control （）

A、the lubricating oil consumption B、the turbine blade temperature C、the flow rate of fuel D、scavenge air pressure

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第7题

[单选题] If a crankcase explosion occurs in a diesel engine, which of the listed actions should be taken?（）

A、Open the crankcase immediately to check for damage B、Apply fire fighting water through the crankcase breather C、Allow the engine to cool before opening the crankcase D、Assume that there is no damage to the crankshaft

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第8题

[单选题] No sooner （） than they started to repair the sludge pump.

A、the second engineer had got into the engine room B、the second engineer got into the engine room C、has the second engineer got into the engine room D、did the second engineer get into the engine room

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第9题

[] The exhaust valve opens before bottom dead center in a four stroke engine to（） Ⅰ.allow for blow down Ⅱ.Reduce pumping losses The exhaust valve opens before bottom dead center in a four stroke engine to（） Ⅰ.allow for blow down Ⅱ.Reduce pumping losses

A、A.Ⅰ only B、B.Ⅱ only C、C.both Ⅰ and Ⅱ D、D.neither Ⅰ nor Ⅱ

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