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Advanced Surveying MCQ Question with Answer

Advanced Surveying MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 36
The main object of the astronomer to obtain

Astronomical latitude
Astronomical longitude
Astronomical bearing
All of these
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Question No : 37
Assuming human normal vision distance 25 cm, smallest measurable angle 20, and intraocular distance 6.5 cm, the smallest depth to be discerned is

0.1 mm
0.5 mm
1.00 mm
1.1 mm
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Question No : 38
The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is

f/H sec θ
f sec θ/H
f/H
f/H cos ½θ
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Question No : 39
Accidental errors

Do not follow any definite mathematical law
Cannot be removed by applying corrections to the observed values
Are generally small
All the above
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Question No : 40
If the distance between the projectors is altered by a movement along X-axis of one projector,

The length of the air base is increased
The scale of the model is altered
y-parallax is not affected
All the above
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Question No : 41
Pick up the correct statement from the following:

The horizontal direction of the pole is called astronomical north
The angle between the direction of true north and the direction of a survey line is called astronomical bearing
The astronomical bearing is generally called azimuth
All the above
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Question No : 42
Pick up the correct statement from the following:

If the applied tension to the tape is more than the standard, the tension correction is positive
If the applied tension to the tape is less than the standard, the tension correction is negative
If the temperature during measurement is greater than the standard temperature, the temperature correction is positive
All the above
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