Rankine's deflection angle in minutes is obtained by multiplying the length of t

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Question
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.

Correct Answer

degree of the curve

Surveying problems

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1. 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.

2. 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 ?.

5. 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.

6. 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.

10. You have to observe an included angle with better accuracy than what is achievable by a vernier, you will prefer the method of
Options
A. repetition
B. reiteration
C. double observations
D. exactness.

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