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
Surveying
The number of horizontal cross wires in a stadia diaphragm is ________________?
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 ?
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_________________?
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________________?
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________________?
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_______________?
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
The instrument used for accurate centering in plane table survey is________________?
The instrument used for accurate centering in plane table survey is________________?
A. spirit level
B. alidade
C. plumbing fork
D. trough compass
Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ?
Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ?
A. radiation
B. intersection
C. traversing
D. resection
If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be________________?
If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be________________?
A. +50 m, +86.6 m
B. +86.6 m, -50 m
C. +50m, -86.6 m
D. +70.7 m,-50 m