Category: Surveying

A. W23°30’N
B. N66°30’W
C. S113°30’N
D. N23°30’W

A. horizontal line
B. line parallel to the mean spheriodal surface of earth
C. line passing through the center of cross hairs and the center of eye piece
D. line passing through the objective lens and the eye-piece of a dumpy or tilting level

A. transiting
B. reversing
C. plunging
D. swinging

A. eastern side of the true meridian
B. western side of the true meridian
C. southern side of the true meridian
D. none of the above

A. levelling
B. measurement of horizontal distances in plane areas
C. measurement of horizontal distances in undulated areas
D. measurement of angles

A. to support the main part of the instrument
B. to attach the theodolite to the tripod
C. to provide a means for leveling the theodolite
D. none of the above

A. midway between eye piece and objec¬tive lens
B. much closer to the eye-piece than to the objective lens
C. much closer to the objective lens than to the eye piece
D. anywhere between eye-piece and objective lens

A. radiation
B. intersection
C. traversing
D. resection

A. the magnetic needle moves with the box
B. the line of the sight does not move with the box
C. the magnetic needle and graduated circle do not move with the box
D. the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction

A. 99.345 m
B. 100.345 m
C. 100.655m
D. 101.870m