In a flash distilling unit, evaporator feed (seawater) first absorbs heat in the （）.

A、A.vapor feed heater

B、B.air ejector condenser

C、C.saltwater heater

D、D.distillate cooler

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更多“In a flash distilling unit, evaporator feed (seawater) first absorbs heat in the （）.”相关的问题

第1题

[单选题] The demisters installed in a flash-type evaporator serve to （）

A、deaerate the first effect distillate B、filter the condensed flash vapors C、deaerate the first and second effect distillate D、remove small water droplets entrained in the flashed vapor

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第2题

[单选题] On navigational aids，what does the light characteristic Fl(2+1) mean?（）

A、A flashing light combined with a fixed light of greater brightness B、Light flashes combined in groups，with a different number of flashes in each group C、A light showing groups of two or more flashes at regular intervals D、A fixed light varied at regular intervals by groups of two or more flashes of greater brightness

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第3题

[] You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery？（） You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery？（）

A、A. Change the RMAN archived log deletion policy B、B. Use the RMAN CROSSCHECK command to reclaim the archived log space C、C. Change the RMAN retention policy to retain backups for a shorter period of time D、D. Use OS command to move files from the flash recovery area to some other location

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第4题

[单选题] Small droplets of water entrained in the flashed vapor produced in a flash-type evaporator, are removed by the （）

A、spray pipes B、demisters C、condensers D、splash baffles

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第5题

[单选题] There are no boot system commands in a router configuration in NVRAM.What is the fall back sequence that router will use to find an ios during reload？（）

A、Flash，TFTPserver，ROM B、Flash，NVRAM，ROM C、ROM，NVRAM，TFTPserver D、NVRAM，TFTPserver，ROM E、TFTPserver，Flash，NVRAM

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第6题

[单选题] There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）

A、Flash,TFTPserver,ROM B、Flash,NVRAM,ROM C、ROM,NVRAM,TFTP server D、NVRAM,TFTP server,ROM E、TFTP server,Flash,NVRAM

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第7题

[单选题] There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）

A、Flash,TFTP server,ROM B、Flash,NVRAM,ROM C、ROM,NVRAM,TFTP server D、NVRAM,TFTP server,ROM E、TFTP server,Flash,NVRAM

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第8题

[单选题] One distinct advantage of flash type evaporators, as compared to most other evaporators, is that in a flash evaporator （）.

A、high temperature distillate can be re- circulated to induce additional flashing B、scale formation is not a severe problem C、cold shocking is more effective in removing scale D、water purity is greatly increased at high capacity