【判断题】【消耗次数：1】
水准测量原理是利用水准仪提供的一条水平视线，读出前后视尺的读数，进而计算出两点间的高差。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
水准测量中，设后视尺A的读数为a=2.713m，前视尺B的读数为b=1.401m，已知A点高程为15.000m，则水准仪视线高程为（）m
①
13.688
②
16.312
③
16.401
④
17.713
【单选题】
在进行水准测量时，由A点向B点进行测量，测得AB两点之间的高差为0.698m，且B点水准尺的读数为2.376m，则A点水准尺的读数为（ ） m。
①
1.678
②
3.074
③
0.698
④
2.376
【单选题】
利用水准仪测量隧道洞顶水准点高程时，已知拱顶点高程为35m，若已知点水准尺读数为1.515m，隧道地面上待测点水准尺读数为2.015m，则待测点高程为()
①
31.470
②
34.500
【单选题】
设已知水准点A的高程HA =6.953m，点B的设计高程HB =7.381m，若水准仪后视A点水准尺读数为1.262 m，则B 点的前视读数为（ ）时，水准尺尺底就是B点设计标高位置。
①
0.834
②
1.690
③
1.262
④
0.417
随机题目
【单选题】
Beth could ____ her coat because it had large red buttons.
①
recognize
②
prove
③
define
④
claim
【单选题】
By no means_____ to our plan for the trip.
①
will she agree
②
she will agree
③
agrees she
④
will agree she
【单选题】
His mother had talked to him for two hours while he was
watching TV, but_____.
①
a little did he hear
②
little did he hear
③
little heard he
④
a little heard he
【单选题】
In this book the writer gives us a（n）____ picture of social
history.
①
precise
②
exact
③
accurate
④
correct
【单选题】
Of course, most immigrants did not get rich
overnight, but the ____ of them were eventually able to improve upon their former standard of living.
①
maximum
②
minority
③
majority
④
minimum
【单选题】
Mr. Robinson knew that the most trivial chore could
prove to be a ____ if approached with enthusiasm.
①
prize
②
reward
③
refund
④
bonus
【单选题】
When Ann broke the dish she tried to put the ____ back together.
①
fragments
②
pieces
③
bits
④
slices
【单选题】
I really do not know whether we can succeed, so do
not expect ____.
①
too much of us
②
us too much
③
of us too much
④
us of too much
【单选题】
Frank almost never received any education, ____?
①
would he
②
did he
③
didn’t he
④
wouldn’t he