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Which of the following terms is used to identify the pressur

题目
单选题
Which of the following terms is used to identify the pressure of the liquid entering a pump?（）
A

Suction head

B

Pump head

C

Discharge head

D

Total head

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相似问题和答案

第1题：

176 Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:

A. beneficial completion

B. substantial completion

C. project completion

D. contract closeout

E. final completion


正确答案：B

第2题：

Which of the following terms is used to identify the pressure of the liquid entering a pump?

A.Suction head

B.Pump head

C.Discharge head

D.Total head


正确答案：A

第3题：

Which of the following terms is used to describe the receipt issued by a carrier for items to be delivered to a third party:

A free on board

B receipt for merchandise

C packaging list

D loading list

E bill of lading


正确答案：E

第4题：

What is the purpose of a network mask?（）

  • A、It is used to identify the maximum hop count of a subnetwork
  • B、It is used to identify an IP address as either private or public
  • C、It is used to identify the network to which an IP address belongs
  • D、It is used to identify the total number of bits present in an IP address

正确答案:C

第5题：

An ISP has assigned prefix 3000:1234:5678::／48 to Company1. Which of the following terms would typically be used to describe this type of public IPv6 prefix?()

A. Subnet prefix

B. ISP prefix

C. Global routing prefix

D. Registry prefix


参考答案：C

第6题：

200 Which of the following terms is used to describe the receipt issued by a carrier for items to be delivered to a third party:

A. free on board

B. receipt for merchandise

C. packaging list

D. loading list

E. bill of lading


正确答案：E

第7题：

Which of the following is used to identify active hosts along with their network addresses?()

A.Port scan

B.Ping sweep

C.IDS

D.NIPS


参考答案：B

第8题：

Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:

A beneficial completion

B substantial completion

C project completion

D contract closeout

E final completion


正确答案：B

第9题：

Which of the following is a typical feature of informal writing?

A. A well-organized structure is preferred.
B. Short and incomplete sentences are common.
C. Technical terms and definitions are required.
D. A wide range of vocabulary and structural patterns are used.

答案：B
解析：
考查写作类型。A项是结构清晰，B项是短句、半句很常见，C项是需要使用专业词汇，D项是使用大量不同的词汇和句式，A,C,D项是正式写作文体的特点，题干意思是下列哪项是非正式写作的典型特征。故选B。

第10题：

Which statement describes the process ID that is used to run OSPF on a router ?（）

  • A、It is locally significant and must be the same throughout an area
  • B、It is globally significant and is used to represent the AS number
  • C、It is locally significant and is used to identify an instance of the OSPF database
  • D、It is globally significant and is used to identify OSPF stub areas

正确答案:C

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