Multiple Choice
The angle of intersection of the horizon glass and index glass in an optical square is
A) 30°
B) 45°
C) 60°
D) 75°
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: The levelling should always commence from a
Q9: In an optical square, the angle between
Q10: A deflection angle in a traverse is
Q11: When the cross-hairs are not clearly visible,<br>A)the
Q12: In a field book, the booking is
Q14: The method of plane tabling commonly used
Q15: The representative fraction 1 / 250° means
Q16: The method of reiteration of measuring horizontal
Q17: The obstacle, which obstructs vision but not
Q18: The angle between the back tangent and