刷题
导入试题
【判断题】
静止流体中任意一点的静压力不论来自哪个方向均不等
A. 对
B. 错
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
B
解析
暂无解析
相关试题
【判断题】
容器中的水在定压下被加热,当水和蒸汽平衡时,此时蒸汽为过热蒸汽
A. 对
B. 错
【判断题】
管子外壁加装肋片,使热阻增加,传热量减少
A. 对
B. 错
【判断题】
锅炉蒸汽参数是指锅炉汽包出口处饱和蒸汽压力和温度
A. 对
B. 错
【判断题】
燃料油的低位发热量与煤的低位发热量近似相等
A. 对
B. 错
【判断题】
火力发电厂用煤的煤质特性,包括煤特性和灰特性两部分
A. 对
B. 错
【判断题】
锅炉对流过热器的汽温特性是:负荷增加时,蒸汽温度降低
A. 对
B. 错
【判断题】
采用喷水来调节再热蒸汽温度是不经济的
A. 对
B. 错
【判断题】
一般安全用具有安全带、安全帽、安全照明灯具、防毒面具、护目眼镜、标示牌等
A. 对
B. 错
【判断题】
转动机械或电动机大修后,应先确认转动方向正确后,方可联接靠背轮,防止反转或损坏设备
A. 对
B. 错
【判断题】
不同压力的排污管、疏水管和放水管不应放入同一母管中
A. 对
B. 错
【判断题】
锅炉吹灰前应适当降低燃烧室负压,并保持燃烧稳定
A. 对
B. 错
【判断题】
冲洗汽包水位计时应站在水位计的侧面,打开阀门时应缓慢小心
A. 对
B. 错
【判断题】
锅炉热效率计算有正平衡和反平衡两种方法
A. 对
B. 错
【判断题】
停炉前应全面吹灰一次
A. 对
B. 错
【判断题】
锅炉初点火时,采用对称投入油枪,定期倒换或多油枪少油量等方法是使炉膛热负荷比较均匀的有效措施
A. 对
B. 错
【判断题】
锅炉水压试验升降速度一般不大于0.3MPa/分
A. 对
B. 错
【判断题】
锅炉漏风试验一般分正压法和负压法
A. 对
B. 错
【判断题】
冷炉上水时,一般水温高于汽包壁温,因而汽包下半部壁温高于上半部壁温
A. 对
B. 错
【判断题】
触电伤员呼吸和心跳均停止时,应立即按心肺复苏法正确进行就地抢救
A. 对
B. 错
【判断题】
规范的安全电压是36V、24V、12V
A. 对
B. 错
【判断题】
当温度一定时,流体的密度随压力的增加而增加
A. 对
B. 错
【判断题】
绝对压力、表压力和真空都是气体状态参数
A. 对
B. 错
【判断题】
流体流过没有阀门的管道时,不会产生局部阻力损失
A. 对
B. 错
【判断题】
过热蒸汽的过热度越低说明越接近饱和状态
A. 对
B. 错
【判断题】
汽蚀是由于水泵入口水的压力等于甚至低于该处水温对应的饱和压力
A. 对
B. 错
【判断题】
罗茨风机在正常情况下,压力改变时,风量变化很小,所以噪声低
A. 对
B. 错
【判断题】
罗茨风机内的两个叶轮的旋转方向相同
A. 对
B. 错
【判断题】
灰量和渣量占锅炉排灰渣量的百分比,与锅炉的燃烧方式无关
A. 对
B. 错
【判断题】
发电厂的原则性热力系统能够反映出发电厂的技术完善程度和经济性的高低
A. 对
B. 错
【简答题】
中国的创新正以前所未有的速度蓬勃发展。为了在科学技术上尽快赶超世界发达国家,中国近年来大幅度增加了研究开发资金。中国的大学和研究所正在积极开展创新研究,这些研究覆盖了从大数据到生物化学,从新能源到机器人等各类高科技领域。它们还与各地的科技园合作,使创新成果商业化。与此同时,无论在产品还是商业模式上,中国企业家也在努力争做创新的先锋,以适应国内外消费市场不断变化和增长的需求。
【单选题】
甲公司以一辆汽车换入乙公司的一辆货车。甲公司汽车的账面原价为30万元,已提折旧11万元,乙公司的货车账面价值为25万元,假设该汽车和货车的公允价值均无法合理确定,不考虑增值税等相关税费。甲公司换入货车的入账价值为___万元。
A. 30
B. 19
C. 21
D. 25
【单选题】
长江公司以库存商品甲产品、乙产品交换黄河公司原材料,双方均将收到的存货作为库存商品核算(具有商业实质)。长江公司和黄河公司适用的增值税税率均为17%,假定计税价格与公允价值相同,有关资料如下:长江公司换出:①库存商品——甲产品,账面成本360万元,已计提存货跌价准备60万元,公允价值300万元;②库存商品——乙产品,账面成本80万元,已计提存货跌价准备20万元,公允价值60万元。含税公允价值合计为421.2万元。黄河公司换出原材料的账面成本413万元,已计提存货跌价准备8万元,公允价值450万元,长江公司另向黄河公司支付银行存款105.3万元,则长江公司取得的原材料入账价值为___万元。
A. 511.20
B. 434.70
C. 373.50
D. 450 
【单选题】
甲公司以一台电子设备换入A公司的一批商品,该设备系甲公司2012年2月购入的账面原价为800 000元,已提折旧300 000元,已提减值准备60 000元,其公允价值为500 000元;A公司换出商品的账面成本为300 000元,公允价值(计税价格)为400 000元,增值税税率为17%,A公司另向甲公司支付银行存款117 000元(其中补价100 000元)。甲公司为换出该项电子设备发生相关清理费用8 000元。该项非货币性资产交换具有商业实质,则甲公司换入商品的入账价值为___元。
A. 300 000
B. 400 000
C. 468 000
D. 500 000
【单选题】
甲公司2017年10月10日以一批库存商品换入一项无形资产(土地使用权),并收到对方支付的银行存款38.8万元。该批库存商品的账面价值为120万元,公允价值为150万元,计税价格为140万元,适用的增值税税率为17%;换入无形资产的原账面价值为160万元,公允价值为135万元。假设该交换具有商业实质,则甲公司因该项非货币性资产交换影响损益的金额为___万元。
A. 140
B. 150
C. 120
D. 30 
【单选题】
企业进行具有商业实质且公允价值能够可靠计量的非货币性资产交换,同一事项可能同时影响双方换入资产入账价值的因素是___。
A. 企业支付的补价或收到的补价
B. 企业为换出资产支付的运杂费
C. 企业换出资产计提的资产减值准备
D. 企业换出资产的账面价值 
【单选题】
2017年3月甲公司以交易性金融资产交换乙公司生产经营用的精密仪器和无形资产(土地使用权)。有关资料如下:甲公司换出:交易性金融资产的账面价值为55万元(其中成本为53万元、公允价值变动为2万元),公允价值为75万元。乙公司换出:精密仪器原值为20万元,系2014年购入,已计提折旧9万元,公允价值(计税价格)为15万元,增值税税率17%;土地使用权原价为63万元,已计提摊销3万元,公允价值(计税价格)为65万元,增值税税率11%。甲公司向乙公司支付银行存款14.7万元(其中补价5万元,增值税进项税额9.7万元),甲公司为换入精密仪器支付运费4万元。假设该项交换具有商业实质且公允价值能够可靠地计量,交换前后资产的用途不变。则甲公司有关非货币性资产交换的处理,正确的是___。
A. 换入精密仪器的入账价值为15万元
B. 换入土地使用权的入账价值为65万元
C. 确认投资收益10万元
D. 影响营业利润的金额为17万元 
【单选题】
企业发生的具有商业实质且公允价值能够可靠计量的非货币性资产交换,在没有补价的情况下,如果同时换入多项资产,应当按照___的比例,对换入资产的成本总额进行分配,以确定各项换入资产的入账价值。
A. 换入各项资产的公允价值占换入资产公允价值总额
B. 换出各项资产的公允价值占换出资产公允价值总额
C. 换入各项资产的账面价值占换入资产账面价值总额
D. 换出各项资产的账面价值占换出资产账面价值总额 
【单选题】
下列项目中,属于货币性资产的是___。
A. 准备持有至到期的债券投资
B. 长期股权投资
C. 不准备持有至到期的债券投资
D. 交易性金融资产 
【单选题】
2018年3月24日,甲公司以一台设备与乙公司交换一批库存商品,该设备系2013年4月购入原价为300万元,已提折旧为80万元,固定资产减值准备为10万元,公允价值为250万元;乙公司库存商品的账面价值为160万元,公允价值(计税价格)为200万元,适用的增值税税率为17%。甲公司于交换当日收到乙公司支付的银行存款58.5万元(其中补价50万元,增值税销项税和进项税差额8.5万元)。假定该交换具有商业实质,不考虑除增值税以外的其他相关税费。甲公司在该项非货币性资产交换时应确认的收益为___万元。
A. 16
B. 30
C. 40
D. 50 
【单选题】
鸿昌机械厂2018年1月10日用一批库存商品换入一台设备,并收到对方支付的银行存款30万元。该批库存商品的账面价值为120万元,不含增值税的公允价值为150万元,计税价格为140万元,适用的增值税税率为17%;换入设备的原账面价值为130万元,公允价值为120万元,计税价格为140万元,适用的增值税税率为17%,假设该交换具有商业实质,则该企业换入设备的入账额为___万元。
A. 30
B. 31.2
C. 120
D. 130
推荐试题
【单选题】
An administrator is monitoring a High Availability (HA) and Distributed Resource Scheduler (DRS) enabled cluster and has noticed that virtual machines in the cluster are being migrated without user intervention. Why is this happening? ___
A. The DRS Automation level is set to Fully Automated.
B. The Automation level is set to Automatic.
C. The
D. PM Threshold is set to Aggressive.
【单选题】
An administrator attempts to migrate a suspended virtual machine to a newly deployed vSphere 6.x cluster. The compatibility check fails. What condition could cause this behavior?___
A. The new vSphere 6.x cluster is running Intel CPUs instead of AMD CPUs.
B. A suspended virtual machine cannot be migrated.
C. The hardware virtualization feature of the CPU is not enabled on the new hosts.
D. A vSphere Distributed Switch is required to migrate a suspended virtual machine.
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
An administrator has just configured the IP address on an ESXi host from the Direct Console User Interface. How can the configuration be validated as correct without any additional tools?___
A. Add the host to vCenter Server and if it works, then all networking settings are ok.
B. Select the Test Management Network option from the DCUI.
C. Connect to the host with the vSphere Client and click the Test Network option.
D. Use PowerCLI to connect to the host and initiate a network test.
【单选题】
An administrator is installing vCenter Server for an environment that has 40 ESXi 6.x Hosts and 150 virtual machines. Which database would meet the minimal requirements needed for this task? ___
A. vFabric Postgres
B. Microsoft SQL Express 2008
C. Microsoft SQL Server 2014
D. Oracle 11g
【单选题】
What is a requirement when enabling a Virtual SAN cluster in an existing High Availability (HA) and Distributed Resource Scheduler (DRS) Cluster? ___
A. Disable DRS and HA before enabling Virtual SAN
B. Enable DRS before enabling Virtual SAN
C. Disable HA before enabling Virtual SAN
D. Enable Storage DRS before enabling Virtual SAN
【单选题】
The vSphere administrator attempts to connect to an ESXi host via an SSH client and receives the following security alert: The vSphere administrator needs to determine whether the RSA key fingerprint shown in the security alert is the fingerprint of the intended ESXi host. Which tool should the vSphere administrator use? ___
A. Direct Console User Interface
B. vSphere Client
C. vSphere Web Client
D. vSphere Management Assistant
【单选题】
An administrator needs to monitor traffic on vSwitches in a vSphere 6.x environment. Which option, if configured, would accomplish this task? ___
A. Forged Transmits
B. MAC Address Changes
C. Promiscuous Mode
D. Notify Switches
【单选题】
What is true regarding datastores on ESXi 6.x? ___
A. NFS 4.1 datastore does not support Fault Tolerance (FT)
B. VMFS3 and VMFS5 datastores can be newly created
C. NFS datastore can be concurrently mounted using NFS 4.1 on one host and NFS on another
D. NFS 3.0 datastore does not support Fault Tolerance (FT)
【单选题】
An administrator is cloning and configuring five new web server virtual machines. What would be the benefit of configuring resource shares for the new VMs? ___
A. To prioritize access to a resource during contention.
B. To guarantee access to a resource during contention.
C. To prioritize access to a resource before contention occurs.
D. To guarantee access to a resource before contention occurs.
【单选题】
An administrator logs into the vSphere Web Client and sees the warning shown in the Exhibit. During a change control window, the warning was addressed. What should be done to verify that the host is no longer showing the warning? ___
A. Run a Remediate host operation.
B. Recheck the compliance of the host.
C. Restart the host to get rid of the warning.
D. Install VMware tools to clear the warning.
【单选题】
A vApp named Sales has a Memory Limit of 32 GB and a CPU Limit of 12,000 MHz. There are three virtual machines within the vApp: <Sales-DB -- Has a memory reservation of 20 GB. > <Sales-DC -- Has a memory reservation of 8 GB. > <Sales-Web -- Has a memory reservation of 8 GB.> Which statement is correct? ___
A. All three virtual machines can power on, but will have memory contention.
B. All three virtual machines can power on without memory contention.
C. Only two of the three virtual machines can power on.
D. Only one of the virtual machines can power on.
【单选题】
You are editing the management network configuration of an ESXi 6.x Host from the vSphere Web Client. You mistakenly put the incorrect VLAN in place for the management network. What action do you need to take to correct this? ___
A. You need to manually edit the configuration on the host with command line utilities.
B. No action is required. By default ESXi rolls back configuration changes that disconnect the host.
C. The ESXi host system configuration will need to be restored to the factory configuration to fix the issue.
D. The change can be reverted in the vSphere Web Client by simply editing the switch again.
【单选题】
What is true about resource pools created on a Distributed Resource Scheduler (DRS) cluster?___
A. A root resource pool is created with the specified values.
B. A root resource pool is automatically created using the aggregate total of the ESXi host resources in the cluster.
C. A root resource pool is automatically created using the aggregate total of all resources in the datacenter.
D. A root resource pool is not needed when creating resource pools on a DRS cluster.
【单选题】
An administrator attempts to enable Enhanced vMotion Compatibility (EVC) on a cluster. The operation results in a compatibility error, as shown in the exhibit. What is the likely cause of this error? ___
A. The CPUs in the ESXi host are not AMD CPUs.
B. The CPUs in the ESXi host do not support hardware virtualization capabilities.
C. The XD/NX CPU features have not been enabled in the BIOS of the server.
D. There is no shared storage between the hosts in the cluster.
【单选题】
What condition would prevent an administrator from creating a new VMFS3 datastore on an ESXi 6.x host using the vSphere Web Client? ___
A. A VMFS3 datastore cannot be created on an ESXi 6.x host.
B. The VMFS3 kernel module is not loaded.
C. A VMFS3 datastore cannot be mounted on an ESXi 6.x host.
D. VMFS3 datastores are not compatible with virtual machines created on an
E. SXi 6.x host.
【单选题】
During a new vSphere Distributed Switch configuration, where does the Maximum Transmission Unit (MTU) value get modified? ___
A. Uplink Settings
B. Switch Settings
C. Portgroup Settings
D. NIC Teaming Settings
【单选题】
A small company wants to use VMware products for its production systems. The system administrator needs to recommend a solution that will deliver High Availability to the company's production applications. What is minimum vSphere offering that will support this requirement? ___
A. vSphere Essentials
B. vSphere Essentials Plus
C. vSphere Hypervisor
D. vSphere Standard
【单选题】
Which scenario shows a reason for VMware Tools failing to install? ___
A. Virtual machine has a CD-ROM configured.
B. Guest OS Antivirus is blocking the VMware Tools installation.
C. Guest OS has 64-bit ldd (list dynamic dependencies) utility installed.
D. Virtual machine is powered on.
【单选题】
An administrator is configuring an ESXi 6.x host to use multiple NICs to resolve a management network redundancy error. After configuring a second NIC, the server is not able to communicate when the primary connection is taken down. The administrator analyzes the Exhibit shown here. Based on the exhibit, what is the likely cause of the issue? ___
A. vmnic4 is not attached to a vSwitch.
B. vmnic2 is not connected to a physical switch.
C. E1000 is the incorrect NIC
D. river for this card.
【单选题】
What information is required as part of an interactive ESXi 6.x installation? ___
A. Keyboard layout
B. IP Address
C. Root password
D. DNS information
【单选题】
What is the default load balancing policy for a newly created VMkernel port on a vSphere Distributed Switch? ___
A. Route based on orginating virtual port ID
B. Route based on IP Hash
C. Route based on source mac address
D. Route based on physical NIC load
【单选题】
An administrator deploys vCenter Server using the embedded Platform Services Controller. After testing the deployment for a couple of months, it is determined that the environment would be better served with an external Platform Services Controller. What should the administrator do to meet this new requirement? ___
A. Deploy a fresh instance of vCenter Server with an external Platform Services Controller.
B. Perform a fresh install of an external Platform Services Controller.
C. Migrate the embedded Platform Services Controller to an external Platform Services Controller.
D. Upgrade the embedded Platform Services Controller to an external Platform Services Controller.
【单选题】
Why are some virtual machines orphaned after rebooting a High Availability (HA) enabled host? ___
A. The Orphaned virtual machines have HA restart disabled.
B. The Orphaned virtual machines moved recently and the change did not persist.
C. The host is attached to failed storage.
D. The host just came out of maintenance mode.
【单选题】
Which vSphere 6 Standard Edition feature will allow an organization to ensure that critical multi-threaded applications have the maximum possible uptime? ___
A. Fault Tolerance
B. High Availability
C. Distributed Resource Scheduler
D. App HA
【多选题】
An application running in a virtual machine is experiencing performance issues. When utilizing performance monitoring utilities, it is noted that the CPU Utilization of the application is at 100%. Which two scenarios are probable causes of the CPU contention for the application? (Choose two.)___
A. There is a network I/O constraint.
B. There is a storage I/O constraint.
C. There is insufficient disk space assigned to the virtual machine.
D. The application is not virtualization aware.
【多选题】
A Fault Tolerance (FT) virtual machine with four vCPUs is experiencing high latency when performing ICMP and Application tests. What are three potential causes that may be attributing to this latency? (Choose three.)___
A. The FT network has insufficient bandwidth and is running on a 1GB Link.
B. The FT network is on a particularly high latency link.
C. The FT network has been configured with Network I/O Control.
D. The FT virtual machine is running an e1000 network adapter.
E. The
F. T virtual machine is running on poor performing network-based storage.
【多选题】
A virtual machine is experiencing performance issues. The following performance metrics are observed: <CPU usage value for the virtual machine is above 90%> < CPU ready value for the virtual machine is above 20%> Which two activities will likely resolve the performance issues? (Choose two.)___
A. Set a CPU reservation for the virtual machine.
B. Increase the CPU limit on the virtual machine.
C. Decrease CPU shares equally for all virtual machines on the host.
D. Increase CPU shares equally for all virtual machines on the host.
【多选题】
An administrator is upgrading a vSphere Distributed Switch. The existing switch is version 6.0 and the administrator wants to upgrade to the latest version possible. The environment contains several ESXi 6.1 hosts. Which two options are available to ensure that the upgraded switch will be compatible with these hosts? (Choose two.)___
A. Upgrade the vSphere Distributed Switch to 6.0
B. Upgrade the ESXi 5.5 hosts to version 6.0, then upgrade the vSphere Distributed Switch to 5.5
C. Upgrade the vSphere Distributed Switch to 5.1
D. Upgrade the
E. SXi host switches to 5.5, then upgrade the vSphere Distributed Switch to 5.5
【多选题】
An administrator attempts to create a Thick Provisioned Virtual Disk (VMDK) on an NFS datastore; but it fails. Which two reasons would explain the failure? (Choose two.)___
A. Datastore is on an NFS 3 storage server that does not support Hardware Acceleration
B. Datastore is on an NFS 4.1 storage server
C. Only VMFS datastores support "Thick Provisioned" VMDK
D. The NFS datastore was not created on a "Thick Provisioned" device
【多选题】
Which two NFS Protocol versions does vSphere 6 support? (Choose two.)___
A. Version 3
B. Version 3.1
C. Version 4
D. Version 4.1
【多选题】
Which three operations occur during a cold migration of a virtual machine? (Choose three.)___
A. The virtual machine disks are moved if the datastore is being changed.
B. The virtual machine is registered with the destination server.
C. The source virtual machine is removed from the old hosts.
D. The virtual machine hardware is upgraded.
E. The virtual machine files are quiesced prior to the migration.
【多选题】
A 4 GB Memory virtual machine is experiencing extended memory issues, as shown in the Exhibit. What potential issues could be attributed to this memory pressure?___
A. A limit is imposed on the virtual memory of this virtual machine.
B. The Balloon driver has been uninstalled.
C. A limit has been imposed on the Virtual CPU of the virtual machine.
D. Storage IO control has been enabled for the virtual machine causing the swapped memory.
【多选题】
You are creating a virtual machine in the Web Client using the New Virtual Machine wizard. Which two steps are required? (Choose two.)___
A. Select a valid name.
B. Select a cluster for the compute resource.
C. Select a network adapter.
D. Select the virtual machine compatibility.
【多选题】
An administrator has been given requirements to configure vMotion for a new virtual machine. The configuration should: <Provide Network Redundancy Use VLAN 550> <Be secured against anyone trying to spoof communication The vSwitch1 configuration is shown in the Exhibit.> Which three changes should be made to meet the stated requirements? (Choose three.)___
A. The VLAN ID must be set appropriately.
B. The default values for MAC Address Changes and Forged Transmits must be altered.
C. The teaming and failover adapters must be set appropriately.
D. The Traffic Shaping configuration must be altered.
E. The Load Balancing Policy must be set appropriately.
【多选题】
Which three traffic types are available services options when configuring a vmkernel port? (Choose three.)___
A. Provisioning Traffic
B. Virtual Volumes Traffic
C. vSphere Replication NFC Traffic
D. Virtual SAN Traffic
E. FCoE Traffic
【多选题】
An administrator logs into the vSphere Web Client, but is unable to see any hosts and clusters. Which two options could fix the problem? (Choose two.)___
A. Verify that the client web browser and vCenter Server are in the same broadcast domain.
B. Verify that the vCenter Server system is registered with the same Platform Services Controller as the vSphere Web Client.
C. Log in to the vCenter Server as a user within the Active
D. irectory domain.
【多选题】
Which three VLAN Tagging modes are available in vSphere 6.x? (Choose three.)___
A. External Switch Tagging
B. Private VLAN Tagging
C. Virtual Switch Tagging
D. VXLAN Tagging
E. Virtual Guest Tagging
【多选题】
Which two statements are true about VMFS5 datastores on ESXi 6.x? (Choose two.)___
A. Virtual Disk (VMDK) size can be larger than 2TB.
B. Datastore extent size can be larger than 2TB.
C. Only Physical Mode Raw
D. evice Map (Passthrough-RDM) can be larger than 2TB.
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用