A. 0° 30′
B. 89° 30′
C. 90° 30′
D. 269° 30′
A. the forebearing of AB and back bearing of AB differ by 180°
B. the forebearing of AB and back bearing of BA differ by 180°
C. both (A. and (B. are correct.
D. none is correct
For a line AB_______________? Read More »
MCQs / Q&A, Surveying A. line ranger
B. steel tape
C. optical square
D. cross staff
Which of the following is not used in measuring perpendicular offsets ? Read More »
MCQs / Q&A, Surveying A. measuring approximate horizontal angles
B. setting out right angles
C. measuring bearings of the lines
D. none of the above
Cross staff is an instrument used for________________? Read More »
MCQs / Q&A, Surveying A. straightening the links
B. removing one or more small circular rings
C. closing the joints of the rings if opened out
D. all of the above
A. is used at the time of standardising the tape
B. neutralizes the effect due to pull and sag
C. makes the correction due to sag equal to zero
D. makes the correction due to pull equal to zero
Normal tension is that pull which_______________? Read More »
MCQs / Q&A, Surveying A. 1 in 100
B. 1 in 250
C. 1 in 500
D. 1 in 1000
A. 45° only
B. 90° only
C. either 45° or 90°
D. any angle
Which of the following angles can be set out with the help of French cross staff? Read More »
MCQs / Q&A, Surveying A. 30°
B. 45°
C. 60°
D. 90°
A. 4 chains
B. 6 chains
C. 120 m
D. 180m
