网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Bernoulli’s equation can be derived from the conservation of （）
- A、energy
- B、mass
- C、volume
- D、pressure
参考答案
更多 “Bernoulli’s equation can be derived from the conservation of （）A、energyB、massC、volume D、pressure” 相关考题
考题
From the text, we can infer that the author[ A] favors the idea of putting children on a waiting list.[ B] agrees to test preschooler's cognitive potentials.[ C] thinks children should be better prepared academically[ D] disapproves of the undue pressure on preschoolers.
考题
经食管超声中血流速度测定利用的原理是A、伯努利方程(Bernoulli equation)B、文丘里效应(Venturi effect)C、Stewart-Hamilton方程D、多普勒效应(Doppler effect)E、连续方程(Continuity equation)
考题
The system’s characteristic equation can be used to determine ( ) of a linear time－invariant system.
A.the stabilityB.magnitude of the steady-state errorC.the controllabilityD.the observability
考题
We can draw a conclusion from the text that______.A) oil-price shocks are less shocking nowB) inflation seems irrelevant to oil -price shocksC) energy conservation can keep down the oil pricesD) the price rise of crude leads to the shrinking of heavy industry
考题
The ‘fsck －p ／dev／lv00’command returned thefollowing message: Not a recognized filesystem type What is the likely cause of the problem and how should it be resolved?()
A.The file system superblock is dirty. It can be replaced from the VGDAB.The logical volume superblock is dirty. It can be replaced from the VGDAC.The file system superblock is dirty. It can be replaced from the secondary copyD.The logical volume superblock is dirty. It can be replaced from the secondary copy
考题
We can draw a conclusion from the text thatA oil-price shocks are less shocking now.B inflation seems irrelevant to oil-price shocks.C energy conservation can keep down the oil prices.D the price rise of crude leads to the shrinking of heavy industry.
考题
Temperature and moisture characteristics are modified in a warm or cold air mass due to ______.A.pressure changes in the air massB.movement of the air massC.the heterogeneous nature of the air massD.upper level atmospheric changes
考题
In an iostat report， which of the following options best describes the value of % tm_act？（）A、 The total CPU usage for this driveB、 The bandwidth utilization of the indicated driveC、 It can best be represented by the equation （%iowait - %ioidle）D、 It can best be represented by the equation （kilobytes read/kilobytes written） *100
考题
The ‘fsck -p /dev/lv00’ command returned the following message：Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved？（）A、The file system superblock is dirty. It can be replaced from the VGDAB、The logical volume superblock is dirty. It can be replaced from the VGDAC、The file system superblock is dirty. It can be replaced from the secondary copyD、The logical volume superblock is dirty. It can be replaced from the secondary copy
考题
A system administrator’s daily monitoring has revealed a failing disk drive. The drive that is failing， hdisk0， is a lvm mirrored drive. What is the first step that should be taken in order to physically replace this drive？（）A、Remove the physical volume from the system.B、Remove the physical volume from the volume group.C、Remove the physical partitions from the volume group.D、Remove the logical volume copies from the failing drive.
考题
What is the objective of the superstrict option that can be used when creating mirrors?（）A、Allows the mirror partitions to spread across a maximum number of disks.B、Allows the copy of a partition to be on the same physical volume as the mirrored partition.C、Prevents partitions allocated to one logical volume mirror from sharing a physical volume with partitions from another logical volume mirror.D、Forces copies of logical partitions to be housed on different physical volumes, while allowing a single physical volume to be shared by logical volume mirrors.
考题
单选题_____ to flow spontaneously from a block of ice to a surrounding volume of water, this could occur in complete accord with energy conservation.A
There were energyB
There was energyC
Were energyD
If energy is
考题
单选题From the text, we can infer that the author ______.A
favors the idea of putting children on a waiting listB
agrees to test preschooler’s cognitive potentialsC
thinks children should be better prepared academicallyD
disapproves of the undue pressure on preschoolers
考题
单选题An indicator card or pressure-volume diagram, shows graphically the （）A
compression ratio of the engineB
volume of the engineC
relationships between pressure and volume during one stroke of the engineD
relationships between pressure and volume during one cycle of the engine
考题
单选题What can be determined about an injury from examining the condition of a victim’s pupils? （）A
The degree of pain being sufferedB
The degree of vision impairmentC
Whether or not the brain is functioning properlyD
Whether or not the victim's blood pressure is normal
考题
单选题“Mozart’s can” underlined in Paragraph 2 refers to.A
his human feelings can be understoodB
Mozart’s music can be analyzed carefullyC
his harmonies, rhythms, etc. can be separated from one anotherD
his musical language can be separated from his personality
考题
单选题Your network contains a file server named Server1 that runs Windows Server 2008 R2. Server1 has a volume named E.From the File Server Resource Manager console, you create a new quota for volume E. The quota is derived from the 100 MB limit quota template.You need to prevent users from storing audio and video files on volume E. What should you do？（）A
Create a file screen.B
Create a file management task.C
Modify the properties of the quota.D
Modify the properties of the Audio and Video Files file group.
考题
单选题______ to flow spontaneously from a block of ice to a surrounding volume of water, this could occur in complete accord with energy conservation.A
There were energy B
There was energyC
Were energyD
If energy is
考题
单选题Large, two-stroke/cycle, main propulsion, diesel engine cylinders can be successfully pressure charged during normal operation, by using the （）.A
exhaust gas temperature systemB
exhaust load systemC
constant or pulse pressure systemD
constant volume system
考题
单选题In an iostat report， which of the following options best describes the value of % tm_act？（）A
The total CPU usage for this driveB
The bandwidth utilization of the indicated driveC
It can best be represented by the equation （%iowait - %ioidle）D
It can best be represented by the equation （kilobytes read/kilobytes written） *100
考题
单选题What is the substance called which can readily be converted from a liquid into a vapor, and also from a vapor into liquid with a reasonably narrow range of pressure?（）A
RefrigeratorB
RefrigerantC
Cooling mediumD
Brine
考题
单选题What is the objective of the superstrict option that can be used when creating mirrors？（）A
Allows the mirror partitions to spread across a maximum number of disks.B
Allows the copy of a partition to be on the same physical volume as the mirrored partition.C
Prevents partitions allocated to one logical volume mirror from sharing a physical volume with partitions from another logical volume mirror.D
Forces copies of logical partitions to be housed on different physical volumes， while allowing a single physical volume to be shared by logical volume mirrors.
考题
单选题A system administrator’s daily monitoring has revealed a failing disk drive. The drive that is failing， hdisk0， is a lvm mirrored drive. What is the first step that should be taken in order to physically replace this drive？（）A
Remove the physical volume from the system.B
Remove the physical volume from the volume group.C
Remove the physical partitions from the volume group.D
Remove the logical volume copies from the failing drive.
考题
单选题Which of the following best describes the thermodynamic effect on the pressure and volume relationship with regards to saturated gases?（）A
As pressure decreases, volume increasesB
As volume increases, pressure increasesC
As volume decreases, pressure decreasesD
As pressure increases, volume increases
考题
单选题The direction of the surface wind is（）.A
directly from high pressure toward low pressureB
directly from low pressure toward high pressureC
from high pressure toward low pressure deflected by the earth's rotationD
from low pressure toward high pressure deflected by the earth's rotation
考题
单选题The thermostatic valve has a throttling action, that is to say the valve can（）A
stop the refrigerant from flowingB
force the refrigerant to flowC
cause the refrigerant pressure to riseD
cause the refrigerant pressure to fall
考题
单选题We can draw a conclusion from the text that ______.A
oil-price shocks are less shocking nowB
inflation seems irrelevant to oil-price shocksC
energy conservation can keep down the oil pricesD
the price rise of crude leads to the shrinking of heavy industry
热门标签
最新试卷