Which of the following is not used in measuring perpendicular offsets ?
A) line ranger
B) steel tape
C) optical square
D) cross staff
Correct Answer:
Verified
Q7: Which of the following methods of offsets
Q8: The permissible error in chaining for measurement
Q9: The correction for sag is
A)always additive
B)always subtractive
C)always
Q10: Cross staff is an instrument used for
A)measuring
Q11: Normal tension is that pull which
A)is used
Q13: If the length of a chain is
Q14: The maximum tolerance in a 20 m
Q15: For accurate work, the steel band should
Q16: The length of a chain is measured
Q17: Select the incorrect statement.
A)The true meridians at
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