Civil Engineering Mcqs — Test 12
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Question 1
Which of the following errors can be eliminated by taking mean of bot face observations ?
Question 2
The following sights are taken on a “turning point”________________?
Question 3
If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is_________________?
Question 4
As applied to staff readings, the corrections for curvature and refraction are respectively The above table shows a part of a level field book. The value of X should be________________?
Question 5
Refraction correction________________?
Question 6
The sensitivity of a bubble tube can be increased by________________?
Question 7
If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be_______________?
Question 8
Which of the following errors can be neutralised by setting the level midway between the two stations ?
Question 9
The rise and fall method_______________?
Question 10
The difference between a level line and a horizontal line is that_______________?