Question: Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ?
- 1. radiation
- 2. intersection
- 3. traversing
- 4. resection
Question: Select the correct statement?
- 1. Contour interval on any map is kept constant
- 2. Direct method of contouring is cheap¬er than indirect method
- 3. Inter-visibility of points on a contour map cannot be ascertained
- 4. Slope of a hill cannot be determined with the help of contours
Question: The instrument used for accurate centering in plane table survey is________________?
- 1. spirit level
- 2. alidade
- 3. plumbing fork
- 4. trough compass
Question: The resection by two point problem as compared to three point problem_______________?
- 1. gives more accurate problem
- 2. takes less time
- 3. requires more labour
- 4. none of the above
Question: 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________________?
- 1. NE quadrant
- 2. SE quadrant
- 3. NW quadrant
- 4. SW quadrant
Question: Transit rule of adjusting the consecutive coordinates of a traverse is used where________________?
- 1. linear and angular measurements of the traverse are of equal accuracy
- 2. angular measurements are more accurate than linear measurements
- 3. linear measurements are more accurate than angular measurements
- 4. all of the above
Question: Horizontal distances obtained by thermometric observations_________________?
- 1. require slope correction
- 2. require tension correction
- 3. require slope and tension corrections
- 4. do not require slope and tension corrections
Question: Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations ?
- 1. measuring angle and distance from one transit station
- 2. measuring angles to the point from at least two stations
- 3. measuring angle at one station and distance from other
- 4. measuring distance from two points on traverse line
Question: The number of horizontal cross wires in a stadia diaphragm is ________________?
- 1. one
- 2. two
- 3. three
- 4. four
Question: For a tacheometer the additive and multi-plying constants are respectively________________?
- 1. 0 and 100
- 2. 100 and 0
- 3. 0 and 0
- 4. 100 and 100