Civil Engineering : Surveying QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.If the true bearing of a line AB is 269� 30', then the azimuth of the line AB is |
| 0� 30' |
| 89� 30' |
| 90� 30' |
| 269� 30' |
17.For a well-conditioned triangle, no angle should be less than |
| 20� |
| 30� |
| 45� |
| 60� |
18.In the quadrantal bearing system, a whole circle bearing of 293� 30' can be expressed as |
| W23�30'N |
| N66�30'W |
| S113�30'N |
| N23�30'W |
19.The angle of intersection of the two plane mirrors of an optical square is |
| 30� |
| 45� |
| 60� |
| 90� |
20.Local attraction in compass surveying may exist due to |
| incorrect levelling of the magnetic needle |
| loss of magnetism of the needle |
| friction of the needle at the pivot |
| presence of magnetic substances near the instrument |
More Surveying QUESTIONS AND ANSWERS available in next pages
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