Surveying problems
- 1. Perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to
Options- A. shift
- B. twice the shift
- C. thrice the shift
- D. four times the shift. Discuss
Correct Answer: four times the shift.
- 2. Pick up the correct statement from the following :
Options- A. the diaphragm is placed between eyepiece and the objective but nearer to the former
- B. the diaphragm is placed between the eyepiece and objective but nearer to the later
- C. the outer component of the objective is a double-convex lens of crown glass
- D. the inner component of the objective is a flint glass, convexo-concave
- E. all the above. Discuss
Correct Answer: all the above.
- 3. Contour lines of different elevations can unite to form one line, only in the case of
Options- A. a vertical cliff
- B. a saddle
- C. a water shed line
- D. a hill top. Discuss
Correct Answer: a vertical cliff
- 4. A well conditioned triangle has no angle less than
Options- A. 20°
- B. 30°
- C. 45°
- D. 60°. Discuss
Correct Answer: 30°
- 5. Tacheometric formula for horizontal distances using horizontal sights can also suitable be employed for inclined sights through ? by multiplying
Options- A. the constants by sin2 ?
- B. the constants by cos2 ?
- C. the constants by cos ?
- D. the constants by sin ?
- E. the multiplying constant by cos2 ? and additive constant by cos ?. Discuss
Correct Answer: the multiplying constant by cos2 ? and additive constant by cos ?.
- 6. There are two stations A and B. Which of the following statements is correct :
Options- A. the fore bearing of AB is AB
- B. the back bearing of AB is BA
- C. the fore and back bearings of AB differ by 180°
- D. all the above. Discuss
Correct Answer: all the above.
- 7. Rankine's deflection angle in minutes is obtained by multiplying the length of the chord by
Options- A. degree of the curve
- B. square of the degree of the curve
- C. inverse of the degree of the curve
- D. none of these. Discuss
Correct Answer: degree of the curve
- 8. The chaining on sloping ground is
Options- A. easier along the falling gradient
- B. easier along the up gradient
- C. equally convenient along falling as well as up gradient
- D. all the above. Discuss
Correct Answer: easier along the falling gradient
- 9. Subtense tacheometry is generally preferred to if ground is
Options- A. flat
- B. undulating
- C. mountaineous
- D. deserts. Discuss
Correct Answer: undulating
- 10. The conventional sign shown in below figure represents a
Options- A. road bridge
- B. railway bridge
- C. canal bridge
- D. aquaduct. Discuss
Correct Answer: road bridge
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