πŸ“Š Surveying
Q. When the magnetic bearing of the sun at noon is 185° 20', the magnetic declination will be ?
  • (A) 5° 20' west
  • (B) 5° 20' east
  • (C) 5° 20' south
  • (D) 5° 20' north
πŸ’¬ Discuss
βœ… Correct Answer: (A) 5° 20' west
πŸ“Š Surveying
Q. The magnetic bearing of a line is 55° 30' and the magnetic declination is 4° 30' west. The true bearing of a line will be ?
  • (A) 34°
  • (B) 30?
  • (C) 51?
  • (D) 49?
πŸ’¬ Discuss
βœ… Correct Answer: (C) 51?
πŸ“Š Surveying
Q. The shift of a curve is equal to ?
  • (A) L/6R
  • (B) L²/24R
  • (C) L/24R
  • (D) L²/6R
πŸ’¬ Discuss
βœ… Correct Answer: (B) L²/24R
πŸ“Š Surveying
Q. At the magnetic poles, the amount of dip is ?
  • (A) 0?
  • (B) 45?
  • (C) 60°
  • (D) 90?
πŸ’¬ Discuss
βœ… Correct Answer: (D) 90?
πŸ“Š Surveying
Q. A surface which is normal to the direction of gravity at all points, as indicated by a plumb line, is known as ?
  • (A) level surface
  • (B) datum surface
  • (C) vertical surface
  • (D) horizontal surface
πŸ’¬ Discuss
βœ… Correct Answer: (A) level surface
πŸ“Š Surveying
Q. If the fore bearing of a line is 36° 15', its back bearing will be ?
  • (A) 143° 45'
  • (B) 36° 15'
  • (C) 216° 15'
  • (D) 126° 15'
πŸ’¬ Discuss
βœ… Correct Answer: (B) 36° 15'
πŸ“Š Surveying
Q. When the length of a chain along a slope of ? is (l), the correction for slope required is ?
  • (A) I sin² ?/2
  • (B) 2l sin² ?/2
  • (C) I cos² ?/2
  • (D) 2l cos² ?/2
πŸ’¬ Discuss
βœ… Correct Answer: (B) 2l sin² ?/2
πŸ“Š Surveying
Q. When the magnetic declination is 5° 20' east, the magnetic bearing of the sun at noon will be ?
  • (A) 185° 20'
  • (B) 354° 40'
  • (C) 174° 40'
  • (D) 95° 20'
πŸ’¬ Discuss
βœ… Correct Answer: (D) 95° 20'
πŸ“Š Surveying
Q. The object of introducing a transition curve at each end of the circular curve is ?
  • (A) to provide a satisfactory means of obtaining a gradual increase of super-elevation from zero on the tangent point to the specified amount on the main circular curve
  • (B) to accomplish gradually the transition from the tangent to the circular curve and from the circular curve to the tangent
  • (C) to obtain a gradual increase of curvature from zero at the tangent point to the specified quantity at the junction of the transition curve with the circular curve
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) to provide a satisfactory means of obtaining a gradual increase of super-elevation from zero on the tangent point to the specified amount on the main circular curve
πŸ“Š Surveying
Q. In levelling, the correction for curvature (in metres) is equal ?
  • (A) 0.0785 D²
  • (B) 0.00785 D²
  • (C) 0.0673 D²
  • (D) 0.0112 D²
πŸ’¬ Discuss
βœ… Correct Answer: (D) 0.0112 D²

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