Civil Engineering - Surveying

1. 

The first reading from a level station is

A. foresight
B. intermediate sight
C. back-sight
D. any sight.

Answer: Option C

Explanation:

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2. 

If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum deflection angle to locate its junction point, is

A. 1°43' 08"
B. 1°43' 18"
C. 1°43' 28"
D. 1°43' 38"

Answer: Option C

Explanation:

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3. 

The length of a traverse leg may be obtained by multiplying the latitude and

A. secant of its reduced bearing
B. sine of its reduced bearing
C. cosine of its reduced bearing
D. tangent of its reduced bearing.

Answer: Option A

Explanation:

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4. 

Pick up the correct statement from the following :

A. a refracting telescope consists optically of two lenses
B. the principal axes of both the lenses coincide the optical axis of the telescope
C. the lens nearer the object to be viewed is convex and is called objective
D. the lens nearer the eye is called eyepiece
E. all the above.

Answer: Option E

Explanation:

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5. 

An internal focussing type surveying telescope, may be focussed by the movement of

A. objective glass of the telescope
B. convex-lens in the telescope
C. concave lens in the telescope
D. plano-convex lens in the telescope.

Answer: Option C

Explanation:

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