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【单选题】

The（） is a smaller valve fitted in the auxiliary steam supply line, and is usually of the non-return type.

A、main stem stop valve

B、auxiliary steam stop valve

C、feed check or control valve

D、blow down valve

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更多“The（） is a smaller valve fitted in the auxiliary steam supply line, and is usually of the non-return type.”相关的问题
第1题
[单选题] In order to improve the working conditions of the crosshead bearings, the bearing pressure is made and the peripheral speed is made in later designs（）

A、smaller, higher  B、higher, smaller  C、smaller, smaller  D、higher, higher  

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第2题
[单选题] Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）

A、Route 1 is the best route.  B、Route 2 is the best route.  C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .  D、Neither route is considered best.  

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第3题
[单选题] An a-cswitchboard is usually（） the corresponding d-cboard because of the higher voltage and lower currents and smaller bus-bars.

A、larger and heavier than  B、as much as  C、smaller and lighter than  D、more dangerous than  

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第4题
[单选题] A BGP connection is being established.What happens if the local router and the peer router do NOT have the same hold-time value configured?（）

A、The BGP session does not establish.  B、The hold time is assumed to be infinite.  C、The larger of the two hold-time values is used.  D、The smaller of the two hold-time values is used.  

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第5题
[单选题] The displacement of a ship is to the total weight, all told, of the relevant loaded ship（）

A、larger  B、equal  C、smaller  D、equivalent  

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第6题
[单选题] The height of eye correction is smaller than geometrical dip because of （）.

A、the angle between the horizontal and the line of sight to the visible horizon  B、index error  C、parallax  D、terrestrial refraction  

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第7题
[] An administrator needs to apply a Technology Level update. During the preview install, the output indicates that there is insufficientspace in the /usr filesystem. Review of the root volume group indicates there are no available physical partitions, but the /test jfs2 filesystem is only 8% used. What is the most efficient method to use the available space in the /test filesystem to apply theupdate?（） An administrator needs to apply a Technology Level update. During the preview install, the output indicates that there is insufficientspace in the /usr filesystem. Review of the root volume group indicates there are no available physical partitions, but the /test jfs2 filesystem is only 8% used. What is the most efficient method to use the available space in the /test filesystem to apply theupdate?（）

A、A.Use chfs to reduce the /test filesystem  B、B.Use cplv to copy the /test filesystem to a smaller logical volume  C、C.Use migratepv l to move the /test filesystem to a different volume group  D、D.Backup the /test filesystem, remove it, and recreate it with a smaller size  

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第8题
[单选题] The total resistance of a parallel circuit is always （）.

A、larger than the greatest branch resistance  B、smaller than the lowest branch resistance  C、equal to the sum of the individual branch resistances  D、one-half the sum of the individual branch resistances  

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第9题
[单选题] The external circumference of a pair of main bearing shells is slightly （） that of the bore of the housing which receives them Whats the meaning of “that” in the sentence above？

A、less than  B、lighter than  C、larger than  D、smaller than  

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