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.Management Sciences
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
Related Mcqs:
- If the true bearing of a line AB is 269° 30′, then the azimuth of the line AB is_____________?
- A. 0° 30′ B. 89° 30′ C. 90° 30′ D. 269° 30′...
- The rise and fall method of levelling provides a complete check on_______________?
- A. backsight B. intermediate sight C. foresight D. all of the above...
- With the rise of temperature, the sensitivity of a bubble tube______________?
- A. decreases B. increases C. remains unaffected D. none of the above...
- Which of the following methods of con-touring is most suitable for a hilly terrain ?
- A. direct method B. square method C. cross-sections method D. tacheometric method...
- Transit rule of adjusting the consecutive coordinates of a traverse is used where________________?
- A. linear and angular measurements of the traverse are of equal accuracy B. angular measurements are more accurate than linear measurements C. linear measurements are more accurate than angular measurements D. all of the above...
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