The GATE Grind

GATE Geomatics Engineering: Distance and angle measurement, levelling, traversing, triangulation, total station – Previous Year Questions

15 GATE previous year questions on Distance and angle measurement, levelling, traversing, triangulation, total station (Geomatics Engineering, Civil Engineering) with answers and explanations, from every paper.

  1. GATE 2023 CE (CE1) Q22 (1 mark, Multiple choice) – The direct and reversed zenith angles observed by a theodolite are 56° 00' 00" and 303° 00' 00", respectively. What is the vertical collimation…
  2. GATE 2023 CE (CE1) Q65 (2 marks, Numerical answer) – Trigonometric levelling was carried out from two stations P and Q to find the reduced level (R. L.) of the top of hillock, as shown in the table. The…
  3. GATE 2024 CE (CE2) Q31 (1 mark, Multiple choice) – What is the CORRECT match between the survey instruments/parts of instruments shown in the table and the operations carried out with them?…
  4. GATE 2024 CE (CE2) Q65 (2 marks, Numerical answer) – Differential levelling is carried out from point P (BM: +200.000 m) to point R. The readings taken are given in the table. Points Back Sight Fore…
  5. GATE 2024 CE (CE1) Q26 (1 mark, Multiple choice) – A surveyor observes a zenith angle of 93° 00' 00" during a theodolite survey. The corresponding vertical angle is
  6. GATE 2024 CE (CE1) Q27 (1 mark, Multiple choice) – Among the following statements relating the fundamental lines of a transit theodolite, which one is CORRECT?
  7. GATE 2025 CE (CE2) Q65 (2 marks, Numerical answer) – If the Fore Bearing of the lines AB and BC are 60° and 122°, respectively, then the interior angle ABC (in degrees) is (round off to the nearest…
  8. GATE 2025 CE (CE1) Q27 (1 mark, Multiple choice) – If the quadrantal bearing of a line is N30W, then the whole circle bearing of the line is
  9. GATE 2025 CE (CE1) Q64 (2 marks, Numerical answer) – In levelling between two points A and B on the opposite banks of a river, the readings are taken by setting the instrument both at A and B, as shown…
  10. GATE 2026 CE (CE2) Q41 (2 marks, Multiple choice) – For the traverse given below, the benchmark is at ground point L. The Reduced Level (RL) of L is 150.000 m. The direction of the traverse is from L to…
  11. GATE 2026 CE (CE2) Q62 (2 marks, Numerical answer) – Interior angles measured at the locations of a closed traverse ABCDA are given in table below. Location Interior angle --- --- A 71° 1′ 40″ B 104° 54′…
  12. GATE 2026 CE (CE1) Q20 (1 mark, Multiple choice) – The Whole Circle Bearing (WCB) of line AB is 150°. The length of AB is 100 m. The latitude and departure values, respectively, for this line are:
  13. GATE 2026 CE (CE1) Q35 (1 mark, Numerical answer) – The height of the plane of collimation of a levelling instrument is 100.000 m from a datum. The levelling instrument measures a Back Sight of 1.500 m…
  14. GATE 2026 CE (CE1) Q43 (2 marks, Multiple choice) – Locations P and Q are separated by a wide valley. The difference in levels of locations P and Q measured by a levelling instrument stationed near P is…
  15. GATE 2026 CE (CE1) Q62 (2 marks, Numerical answer) – The following consecutive readings (in m) were taken with a dumpy level and a levelling staff at a common interval of 20 m: 0.385; 1.030; 1.925;…