单选题A flame screen（）.Apermits the passage of vapor but not of flameBprevents the passage of flammable vaporsCprevents inert gas from leaving a tankDpermits vapors to exit but not enter a tank
单选题
A flame screen（）.
A
permits the passage of vapor but not of flame
B
prevents the passage of flammable vapors
C
prevents inert gas from leaving a tank
D
permits vapors to exit but not enter a tank
参考解析
解析：
暂无解析
相关考题：
在Windows中，如果需要将当前窗口存入剪贴板，可以按( )完成该操作。A．Alt+Print Screen键B．Ctrl+Print Screen键C．Print Screen键D．Shift+Print Screen键
在Windows中，如果要将当前窗口存入剪贴板中，可以按( )。A．Alt+Print Screen键B．Ctrl+Print Screen键C．Print Screen键D．Shift+Print Screen键
在Windows中，若将整个屏幕存入剪贴板中，可以按( )。A．Atl+Print Screen键B．Ctrl+Print Screen键C．Print Screen键D．Shift+Print Screen键
Image clarity on a computer screen is measured with ( ). A.screen sizeB.dot pitchC.resolutionD.color depth
在Windows中，若将当前窗口存入剪贴板中，可以按( )。A．Alt+ Print Screen键B．Ctrl+ Print Screen键C．Print Screen键D．Shift+ Print Screen键
You want to test a configured screen value prior to deploying.Which statement will allow you to accomplish this?() A. [edit security screen] user@host# show ids-option untrust-screen { alarm-test-only; }B. [edit security screen] user@host# show ids-option untrust-screen { alarm-without-drop; }C. [edit security screen] user@host# show ids-option untrust-screen { alarm-no-drop; }D. [edit security screen] user@host# show ids-option untrust-screen { test-without-drop; }
Which of the following statements about an LCD screen is not true?() A. An LCD screen consumes more power than a CRT screen.B. An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.C. Currently, all laptops use LCD screens.D. An LCD screen is considerably more expensive than a CRT screen.
A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a ______.A.flame arrestorB.flame screenC.detonation arrestorD.detonation blocker
What is acceptable flame screening ________．A.A fitted single brass screen of 10 x 10 meshB.A fitted stainless steel screen of 30 x 30 meshC.A fitted single stainless steel screen of 15 x 15 meshD.Two fitted brass screens of 10 x 15 mesh spaced 1/2 inch apart
A flame screen ______.A.permits the passage of vapor but not of flameB.prevents the passage of flammable vaporC.prevents inert gas from leaving a tankD.permits vapors to exit but not enter a tank
Flame screens are used to ______.A.contain flammable fumesB.protect firefightiers from flamesC.prevent flames from entering tanksD.keep flame and sparks from getting out of an engine’s exhaust system
You want to test a configured screen value prior to deploying.Which statement will allow you to accomplish this?（）A、[edit security screen] user@host# show ids-option untrust-screen { alarm-test-only; }B、[edit security screen] user@host# show ids-option untrust-screen { alarm-without-drop; }C、[edit security screen] user@host# show ids-option untrust-screen { alarm-no-drop; }D、[edit security screen] user@host# show ids-option untrust-screen { test-without-drop; }
What is the main difference between the information displayed on the dspload and the dsptrkutl screens？（）A、The dspload screen is for all trunks； the dsptrkutl screen is for one trunkB、The dspload screen shows the expected traffic； the dsptrkutl screen shows actual trafficeC、The information on the dspload screen never changes； the dsptrkutl screen is dynamicD、The dspload screen shows historical information； the dsptrkutl screen shows current information
Which of the following statements about an LCD screen is not true?（）A、An LCD screen consumes more power than a CRT screen.B、An LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.C、Currently, all laptops use LCD screens.D、An LCD screen is considerably more expensive than a CRT screen.
Which two statements about the use of SCREEN options are correct? （）(Choose two.)A、SCREEN options offer protection against various attacksB、SCREEN options are deployed prior to route and policy processing in first path packet processingC、SCREEN options are deployed at the ingress and egress sides of a packet flowD、SCREEN options, you must take special care to protect OSPF
Which two statements about the use of SCREEN options are correct？（）A、SCREEN options are deployed at the ingress and egress sides of a packet flow.B、Although SCREEN options are very useful， their use can result in more session creation.C、SCREEN options offer protection against various attacks at the ingress zone of a packet flow.D、SCREEN options examine traffic prior to policy processing， thereby resulting in fewer resouces used formalicious packet processing.
单选题采用Input.mousePosition来获取鼠标在屏幕上的位置，以下表述正确的是：（）A左上角为原点（0，0），右下角为（Screen.Width，Screen.Height）B左下角为原点（0，0），右上角为（Screen.Height，Screen.Width）C左下角为原点（0，0），右上角为（Screen.Width，Screen.Height）D左上角为原点（0，0），右下角为（Screen.Height，Screen.Height）
单选题The purpose of the flame in flame atomic-absorption spectroscopy is to（）APurify the sampleBDesolvate and atomize the analyte atoms in a sampleCExcite the analyte atomsDIonize the analyte atoms
单选题What is the main difference between the information displayed on the dspload and the dsptrkutl screens？（）AThe dspload screen is for all trunks； the dsptrkutl screen is for one trunkBThe dspload screen shows the expected traffic； the dsptrkutl screen shows actual trafficeCThe information on the dspload screen never changes； the dsptrkutl screen is dynamicDThe dspload screen shows historical information； the dsptrkutl screen shows current information
单选题Playing games for hours at a time without a break, Pete sits at the computer screen until his eyes begin to water to water.APete sits at the computer screen until his eyes begin to waterBthe computer screen makes Pete’s eyes waterCPete’s eyes water when he sits at the computer screenDPete’s eyes, who water, sitting at the computer screenEPete sitting at the computer screen with watering eyes
单选题Prior to applying SCREEN options to drop traffic， you want to determine how your configuration will affect traffic. Which mechanism would you configure to achieve this objective？（）Athe log option for the particular SCREEN optionBthe permit option for the particular SCREEN optionCthe SCREEN option， because it does not drop traffic by defaultDthe alarm-without-drop option for the particular SCREEN option
单选题The color of the flame on a halide torch without any refrigerant present is （）.AblueBgreenCorangeDpurple
单选题Which of the following statements about an LCD screen is not true?（）AAn LCD screen consumes more power than a CRT screen.BAn LCD screen display may present high-quality images but only to viewers sitting directly in fron of the screen.CCurrently, all laptops use LCD screens.DAn LCD screen is considerably more expensive than a CRT screen.
单选题Backfire flame arrestors are installed on（）.Afuel tanksBspark plugsCcarburetorsDdistributors