Civil Engineering - Surveying

6. 

If the rate of gain of radial acceleration is 0.3 m per sec3 and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is

A. 2.828
B. 3.828
C. 1.828
D. 0.828.

Answer: Option A

Explanation:

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7. 

The angle between two plane mirrors of optical square, is

A. 20°
B. 30°
C. 45°
D. 60°
E. 90°.

Answer: Option C

Explanation:

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8. 

The latitude of a traverse leg is obtained by multiplying its length by

A. tangent of its reduced bearing
B. sign of its reduced bearing
C. cosine of its reduced bearing
D. cosecant of its reduced bearing.

Answer: Option C

Explanation:

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9. 

For a curve of radius 100 m and normal chord 10 m, the Rankine's deflection angle, is

A. 0°25'.95
B. 0°35'.95
C. 1°25'.53
D. 1°35'.95
E. 2°51'.53.

Answer: Option E

Explanation:

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10. 

A uniform slope was measured by the method of stepping. If the difference in level between two points is 1.8 m and the slope distance between them is 15 m, the error is approximately equal to

A. cumulative, + 0.11 m
B. compensating, ± 0.11 m
C. cumulative, - 0.11 m
D. none of these

Answer: Option A

Explanation:

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