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【单选题】

The clearance volume for a single stage compressor is defined as the space created between the （）.

A、top of the piston and bottom side of head, with the piston at BDC

B、piston and head, including the space around the piston to the top of the upper ring and under the valves, with the piston at TDC

C、bottom of the piston and bottom side of the head at TDC, regardless of upper ring location and valve placement

D、top of the piston and bottom side of the head at TDC as compared to that which exists between the top of the piston and bottom side of head at BDC

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更多“The clearance volume for a single stage compressor is defined as the space created between the （）.”相关的问题
第1题
[单选题] For a diesel engine, when the piston is at the （）, the clearance volume is the largest.

A、TDC  B、DTC  C、BDC  D、DBC  

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第2题
[单选题] In a naturally aspirated diesel engine, the volume of air intake is directly related to engine （）.

A、compression ratio  B、valve size  C、fuel pressure  D、cylinder clearance volume  

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第3题
[单选题] The cubic inch(or liter) displacement of a cylinder is determined by the diameter of the piston and the （）

A、length of the crankshaft  B、volume of the clearance space  C、weight of piston  D、length of the stroke  

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第4题
[单选题] (Piston area)X(Piston stroke)K(numbers of the cylinders)=engine（）

A、brake horsepower  B、displacement  C、cylinder volume  D、cylinder clearance  

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第5题
[单选题] Clearance volume scavenging in a turbocharged, four-stroke/cycle diesel engine is accomplished （）.

A、during the valve overlap period  B、with only the exhaust valve open  C、at a pressure below atmospheric  D、without cooling the cylinders or pistons  

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第6题
[单选题] Valve lash, or clearance refers to the （）

A、clearance between the top of the valve stem and the rocker arm  B、compression of the valve springs  C、clearance between the valve seat inserts and the head  D、out of roundness of the fuel injection cams  

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第7题
[单选题] An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 /usr/sbin/extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?（）

A、It reduces the maximum file size allowed within the given volume group.  B、It reduces the maximum number of files allowed within the given volume group.  C、It reduces the maximum number of logical volumes allowed within the given volume group.  D、It reduces the maximum number of physical volumes allowed within the given volume group.  

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第8题
[单选题] Diesel engine ‘blow-by’ into the crankcase is caused by excessive ring（）

A、back clearance  B、side clearance  C、gap clearance  D、taper clearance  

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第9题
[单选题] You are the network administrator for The network contains a Windows Server 2003 computer named TestKing7. TestKing7 contains two NTFS volumes named Data and TestKingFiles. The volumes are located on separate hard disks. The Data volume is allocated the drive letter D. The Data volume is shared as \\TestKing7\Data. The TestKingfiles volume is mounted on the Data volume as volume mount point. The TestKingFiles volume is displayed as the D:\TestKingFiles folder when you view the local disk drives by using Windows Explorer on TestKing7. The D:\TestKingfiles folders is shared as \\TestKing7\TestKingfiles The files on the TestKingFiles volume change every day. Users frequently ask you to provide them with previous versions of files. You enable and configure Shadow Copies of the Data volume. You schedule shadow copies to be created once a day. Users report that they cannot recover previous versions of the files on the T

A、Assign Drive E to TestKingFiles. Enable Shadow Copies on the TestKingFiles volume.  B、Convert the disk that contains the Data volume to a dynamic disk.  C、Convert the disk that contains the TestKingfiles volume to a dynamic disk.  D、Instruct users to connect to \\TestKing7\Data when they attempt to access previous versions of files in the D:\TestKingFiles folder.  E、Instruct users to connect to \\TestKing7\D$ when they attempt to access previous versions of files on the Data volume.  

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第10题
[单选题] You are the network administrator for your company. The network contains a Windows Server 2003 computernamed Server1.Server1 contains two NTFS volumes named Data and Userfiles. The volumes are located on separate hard disks.The Data volume is allocated the drive letter D. The Data volume is shared as \\Server1\Data. The Userfiles volume is mounted on the Data volume as a volume mount point. The Userfiles volume is displayed as the D:\Userfiles folder when you view the local disk drives by using Windows Explorer on Server1. The D:\Userfiles folder is shared as \\Server1\Userfiles.The files on the Userfiles volume change every day. Users frequently ask you to provide them with previous versions of files. You enable and configure Shadow Copies on the Data volume. You schedule shadow copies to be created once a day. Users report that they cannot recover previous versions of files in the \\Server1\Userfiles shared folder.You need to enable users to recover previous versions of files on the

A、Assign drive E to Userfiles. Enable Shadow Copies on the Userfiles volume.  B、Convert the disk that contains the Data volume to a dynamic disk.  C、Convert the disk that contains the Userfiles volume to a dynamic disk.  D、Instruct users to connect to \\Server1\Data when they attempt to access previous versions of files in the D:\Userfiles folder.  E、Instruct users to connect to \\Server1\D$ when they attempt to access previous versions of files on the Data volume.  

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