If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is________________?
(A) 7.5 m
(B) 25 m
(C) 50
(D) 75 m
If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is_______________?
(A) 0.1
(B) 0.4
(C) 0.6
(D) 1.33
Different grades are joined together by a ________________?
(A) compound curve
(B) transition curve
(C) reverse curve
(D) vertical curve
For a tacheometer the additive and multi-plying constants are respectively________________?
(A) 0 and 100
(B) 100 and 0
(C) 0 and 0
(D) 100 and 100
The number of horizontal cross wires in a stadia diaphragm is ________________?
(A) one
(B) two
(C) three
(D) four
Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations ?
(A) measuring angle and distance from one transit station
(B) measuring angles to the point from at least two stations
(C) measuring angle at one station and distance from other
(D) measuring distance from two points on traverse line
Horizontal distances obtained by thermometric observations_________________?
(A) require slope correction
(B) require tension correction
(C) require slope and tension corrections
(D) do not require slope and tension corrections
Transit rule of adjusting the consecutive coordinates of a traverse is used where________________?
(A) linear and angular measurements of the traverse are of equal accuracy
(B) angular measurements are more accurate than linear measurements
(C) linear measurements are more accurate than angular measurements
(D) all of the above
If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the________________?
(A) NE quadrant
(B) SE quadrant
(C) NW quadrant
(D) SW quadrant
The resection by two point problem as compared to three point problem_______________?
(A) gives more accurate problem
(B) takes less time
(C) requires more labour
(D) none of the above