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Total Questions : 112 | Page 1 of 12 pages
Question 1. Turning point is also called _____
  1.    intermediate point
  2.    level point
  3.    change point
  4.    end point
 Discuss Question
Answer: Option C. -> change point
Answer: (c).change point
Question 2. In the long sights, the horizontal line of sight doesn’t remain straight but it slightly bends downwards having concavity towards earth due to ____________
  1.    Refraction
  2.    Radius of earth
  3.    Curvature of earth
  4.    Parallelism
 Discuss Question
Answer: Option A. -> Refraction
Answer: (a).Refraction
Question 3. Horizontal line departs from a level surface because of _____________
  1.    Refraction
  2.    Radius of earth
  3.    Curvature of earth
  4.    Parallelism
 Discuss Question
Answer: Option C. -> Curvature of earth
Answer: (c).Curvature of earth
Question 4. Find correction for refraction for a distance of 1200 m?
  1.    0.0106 m
  2.    0.0160 m
  3.    0.0016 m
  4.    0.0116 m
 Discuss Question
Answer: Option B. -> 0.0160 m
Answer: (b).0.0160 m
Question 5. Find the correction for curvature for a distance 1200 m?
  1.    0.113 m
  2.    0.131 m
  3.    0.133 m
  4.    0. 313 m
 Discuss Question
Answer: Option A. -> 0.113 m
Answer: (a).0.113 m
Question 6. When instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find combined correction for curvature and refraction?
  1.    0.057 m
  2.    0.069 m
  3.    0.058 m
  4.    0.048 m
 Discuss Question
Answer: Option B. -> 0.069 m
Answer: (b).0.069 m
Question 7. When an instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find the error due to collimation?
  1.    0.058 mts
  2.    0.052 mts
  3.    0.054 mts
  4.    0.068 mts
 Discuss Question
Answer: Option C. -> 0.054 mts
Answer: (c).0.054 mts
Question 8. When instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find error due to collimation?
  1.    0.178 mts
  2.    0.192 mts
  3.    0.194 mts
  4.    0.188 mts
 Discuss Question
Answer: Option B. -> 0.192 mts
Answer: (b).0.192 mts
Question 9. When instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find combined effect correction for curvature and refraction?
  1.    0.057 m
  2.    0.069 m
  3.    0.058 m
  4.    0.048 m
 Discuss Question
Answer: Option B. -> 0.069 m
Answer: (b).0.069 m
Question 10. When an instrument is at P the staff readings on P is 2.748 and on Q is 1.824 when instrument at Q the staff readings on P is 1.606 and Q is 0.928. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find true R.L of Q?
  1.    125.585
  2.    126.187
  3.    127.187
  4.    128.197
 Discuss Question
Answer: Option C. -> 127.187
Answer: (c).127.187

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