Surveying Mcqs

Q.  Local attraction in compass surveying may exist due to________________?

a. incorrect levelling of the magnetic needle
b. loss of magnetism of the needle
c. friction of the needle at the pivot
d. presence of magnetic substances near the instrument


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  Which of the following errors cannot be eliminated by taking both face observations ?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Theodolite is an instrument used for_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference to_________________? 1. altitude bubble on index frame 2. altitude bubble on index frame if it is to be used as a level 3. altitude bubble on telescope 4. altitude bubble on telescope if it is to be used as a level The correct answer is?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following errors can be eliminated by taking mean of bot face observations ?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The following sights are taken on a “turning point”________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  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_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  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________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Refraction correction________________?
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MCQs:  The sensitivity of a bubble tube can be increased by________________?
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MCQs:  If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be_______________?
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MCQs:  Which of the following errors can be neutralised by setting the level midway between the two stations ?
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MCQs:  The rise and fall method_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The difference between a level line and a horizontal line is that_______________?
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MCQs:  With the rise of temperature, the sensitivity of a bubble tube______________?
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MCQs:  The R.L, of the point A which is on the floor is 100 m and back sight reading on A is 2.455 m. If the foresight reading on the point B which is on the ceiling is 2.745 m, the R.L. of point B will be_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to_______________?
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MCQs:  The suitable contour interval for a map with scale 1 : 10000 is______________?
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MCQs:  Contour interval is_______________?
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MCQs:  Dumpy level is most suitable when______________?
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MCQs:  Sensitiveness of a level tube is designated by______________?
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