Which method is suitable for precise levelling?
A) HI method
B) Rise & fall method
C) none
D) all
Correct Answer:
Verified
Q6: Correction required for refraction for a distance
Q7: Combined correction for curvature and refraction for
Q8: 1°Which method is less tedious and more
Q9: Which method is more accurate for calculation
Q10: Which method is suitable for profile levelling?
A)HI
Q12: Full name of M.S.L is…..
A)Mean sea level
B)Mean
Q13: In which telescope length is comparatively less?
A)Internal
Q14: Least count of self-reading staff is…..
A)5mm
B)0.5mm
C)none
D)all
Q15: Least count of target staff is…..
A)5mm
B)0.5mm
C)none
D)all
Q16: If magnetic bearing of line AB is
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