Interview Question for Limited Departmental Competitive Examination (LDC) Principles of Surveying
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Interview Question for Limited Departmental Competitive Examination (LDC) Principles of Surveying
1. Distance between two points is measured by
- Pacing
- Pedometer
- Passometer
- Chaining
- All the above
Answer: All the above
2. The following instrument is used to set out a right angle
- Cross staff
- Optical staff
- Prism square
- None of the above
- All the above
Answer: All the above
3. In order to do fly levelling the following type of methodology is adopted
- Rise & fall method
- Height of instrument method
- Both the above
- None of the above
Answer: Both the above
4. For locating an inaccessible point with the help of only a plane table, one should use
- traversing
- resection
- radiation
- Intersection
Answer: Intersection
5. The method of plane tabling commonly used for establishing the instrument station is a method of
- Radiation
- Intersection
- Resection
- Traversing
Answer: Intersection
6. A metallic tape is made of
- Steel
- Invar
- Linen
- Cloth & wires
Answer: Cloth & wires
7. Dumpy level is most suitable when
- The instrument is to be shifted frequently
- Fly leveling is being done over long distance
- Many readings are to be taken from a single setting of the instrument
- All of the above
Answer: Many readings are to be taken from a single setting of the instrument
8. Two contour lines, having the same elevation
- Cannot cross each other
- Can cross each other
- Cannot unite together
- Can unite together
Answer: Can unite together
9. In setting up a plane table at any station
- Leveling is done first
- Centering is done first
- Both leveling and centering are done simultaneously
- Orientation is done first
Answer: Both leveling and centering are done simultaneously
11. Theodolite is an instrument used for
- Tightening the capstan-headed nuts of level tube
- Measurement of horizontal angles only
- Measurement of vertical angles only
- Measurement of both horizontal and vertical angles
Answer: Measurement of both horizontal and vertical angles