Triangulation(Surveying ) Questions and Answers

Question 1. Which of the following method can be adopted if there is any object in the point of instrument station?
  1.    Centric station
  2.    True station
  3.    Satellite station
  4.    Controlled station
Explanation:-
Answer: Option C. -> Satellite station
Answer: (c).Satellite station

Question 2. Determine the true angle, if the station is placed at the second point having angles θ, α and β as 20˚45ꞌ, 2˚31ꞌ and 7˚12ꞌ.
  1.    52˚26ꞌ
  2.    25˚62ꞌ
  3.    25˚26ꞌ
  4.    26˚25ꞌ
Explanation:-
Answer: Option C. -> 25˚26ꞌ
Answer: (c).25˚26ꞌ

Question 3. Calculate the corrected angle if the values of θ, β₁ and β₂ are given as 50˚46ꞌ, 12˚24ꞌ and 13˚36ꞌ.
  1.    94˚34ꞌ
  2.    49˚43ꞌ
  3.    4˚34ꞌ
  4.    49˚34ꞌ
Explanation:-
Answer: Option D. -> 49˚34ꞌ
Answer: (d).49˚34ꞌ

Question 4. Determine the corrected direction of the eccentric station if the value of D is given as 200m with a reflection of 9˚15ꞌ having a distance of 1.2m from the main station.
  1.    198˚45ꞌ
  2.    198˚56ꞌ
  3.    189˚56ꞌ
  4.    918˚56ꞌ
Explanation:-
Answer: Option B. -> 198˚56ꞌ
Answer: (b).198˚56ꞌ

Question 5. Determine the eccentric station point if the station is 1.65m to the west and the distance between remaining two station points is given as 300m, with an angle of 10˚12ꞌ.
  1.    200˚35ꞌ
  2.    2˚53ꞌ
  3.    202˚53ꞌ
  4.    200˚53ꞌ
Explanation:-
Answer: Option D. -> 200˚53ꞌ
Answer: (d).200˚53ꞌ

Question 6. The figure given below describes which of the following methods?The Figure Given Below Describes Which Of The Following Meth...
  1.    Quadruple chain triangulation
  2.    Triple chain triangulation
  3.    Single chain triangulation
  4.    Double chain triangulation
Explanation:-
Answer: Option C. -> Single chain triangulation
Answer: (c).Single chain triangulation

Question 7. Satellite station is also known as__________
  1.    Centric station
  2.    True station
  3.    Eccentric station
  4.    Instrument station
Explanation:-
Answer: Option C. -> Eccentric station
Answer: (c).Eccentric station

Question 8. The figure given below describes about the double chain method of triangulation. The Figure Given Below Describes About The Double Chain Met...
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True

Question 9. Find the true angle from the given figure.Find The True Angle From The Given Figure.
  1.    α = θ + β₁ – β₂
  2.    α = θ + β₁ + β₂
  3.    α = θ – β₁ – β₂
  4.    α = θ * β₁ – β₂
Explanation:-
Answer: Option A. -> α = θ + β₁ – β₂
Answer: (a).α = θ + β₁ – β₂

Question 10. The figure belongs to which of the following classifications?The Figure Belongs To Which Of The Following Classifications...
  1.    Night signal
  2.    Luminous signals
  3.    Non-luminous signals
  4.    Sun signal
Explanation:-
Answer: Option C. -> Non-luminous signals
Answer: (c).Non-luminous signals