[单选题]

已知水准点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高H、N点对M点的高差hMN和待求点N的高程HN分别为()

A.45.534m、+1.283m、44.534m

B.40.968m、-3.283m、39.968m

C.44.251m、-1.283m、41.968m

D.42.251m、+3.283m、46.534m

参考答案与解析:

相关试题

已知水准点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高H、N点对M点的高差hMN和待求点N的高程HN分别为()

[单选题]已知水准点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高H、N点对M点的高差hMN和待求点N的高程HN分别为(

  • 查看答案
  • M点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。

    [单选题]M点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。A.45.534m;

  • 查看答案
  • M点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。

    [单选题]M点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。A.45.534m;

  • 查看答案
  • M点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。

    [单选题]M点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。A.45.534m;

  • 查看答案
  • M点高程Hm=43.251m,测得后视读数a=1.000m,前视读数b=2.28

    [单选题]M点高程Hm=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则N点对M点的高差hMN和待求点N的高程HN分别为:()A . 1.283m,44.534mB . -3.283m,39.968mC . 3.283m,46.534mD . -1.283m,41.968m

  • 查看答案
  • M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.28

    [单选题]M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高Hi和待求点N的高程分别为:()A . 45.534m,43.251mB . 40.968m,38.685mC . 44.251m,41.968mD . 42.251m,39.968m

  • 查看答案
  • M点的高程为43.251m,测得后视读数为a=1.000m,前视读数为b=2.2

    [单选题]M点的高程为43.251m,测得后视读数为a=1.000m,前视读数为b=2.283m,则视线高Hi和待测点B的高程分别为()mA . 45.534,43.251B . 40.968,38.685C . 44.251,41.968D . 42.251,39.968

  • 查看答案
  • 水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是(  )。

    [单选题]水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是(  )。A.59.183m

  • 查看答案
  • 水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是(  )。

    [单选题]水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是(  )。A.59.183m

  • 查看答案
  • 欲放样B点的设计高程HB=6.000m,已知水准点高程HA=3.545m,水准尺后视A点水平读数a=2.817m,放样B点设计高程的前视读数(  )。

    [单选题]欲放样B点的设计高程HB=6.000m,已知水准点高程HA=3.545m,水准尺后视A点水平读数a=2.817m,放样B点设计高程的前视读数(  )。

  • 查看答案
  • 已知水准点高程HM=43.251m,测得后视读数a=000m,前视读数b=2.283m。则视线高H、N点对M点的高差hMN和待求点N的高程HN分别为()