A lemniscate curve will not be transitional throughout, if its deflection angle,

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Civil Engineering ‣ Surveying Comments

Question
A lemniscate curve will not be transitional throughout, if its deflection angle, is
Options
A. 45�
B. 60�
C. 90�
D. 120�
E. 180�

Correct Answer

45�

Surveying problems

Search Results

3. Magnetic bearing of a survey line at any place
Options
A. remains constant
B. changes systematically
C. varies differently in different months of the year
D. is always greater than true bearing.

4. Reduced bearing of a line is an angle between
Options
A. north line and given line measured clockwise
B. north line and given line measured anticlockwise
C. east or west and the given line
D. given line and the part of the meridian whether N end or S end, lying adjacent to it.

5. For preparation of a contour plan for a route survey
Options
A. method of squares is used
B. method of trace contour is used
C. method of cross profile is used
D. indirect method of contouring is used.

7. If d is the distance between equidistant odd ordinates, the Simpson's rule for the areas, is
Options
A. [h₁ + h_n + 2(h₃ + h₅ + ... + h_{n - 2}) + 4(h₂ + h₄ + ... + h_{n - 1})]
B. [h₁ + h_n + 2(h₃ + h₅ + ... + h_{n - 2}) + 4(h₂ + h₄ + ... + h_{n - 1})]
C. [h₁ + h_n x 2(h₂ + h₄ + ... + h_{n - 1}) + 4(h₃ + h₅ + ... + h_{n - 2})]
D. [h₁ + h_n + 2(h₃ + h₅ + ... + h_{n - 2}) + 4(h₂ + h₄ + ... + h_{n - 1})]
E. none of these.

8. The magnetic meridian at any point, is the direction indicated by a freely suspended
Options
A. magnetic needle
B. and properly balanced magnetic needle
C. properly balanced and uninfluenced by local attractive force
D. magnetic needle over an iron pivot.

10. ?, ? are the horizontal angles measured at the ends of a base line AB to a hill top whose angle of elevation from station A is ?�. The height of the hill top above the trunnion axis of the theodolite station, is
Options
A.
B.
C.
D.

Comments

More in Civil Engineering: