| 1. | The shift of a curve is .................. the perpendicular offset from a tangent to the junction transition curve and circular curve ? | |
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one-third
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one-half
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one-fourth
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equal to
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Report Question| 2. | The curve used for ideal transition curve is a ? | |
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cubic spiral
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clothoid spiral
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lemniscate
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cubic parabola
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| 3. | In a well conditioned triangle, no angle should be less than ? | |
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60°
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30?
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50?
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40°
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| 4. | The contour lines can cross one another on map only in the case of ? | |
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a ridge
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a valley
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a vertical cliff
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an overhanging cliff
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| 5. | In a whole circle bearing system N 25° 15' W corresponds to ? | |
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205° 15'
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154° 45'
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344° 45'
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115° 15'
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| 6. | The difference is length between the arc and the subtended chord on the surface of the earth for a distance of 18.2 km is only ? | |
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50 mm
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30 mm
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10 mm
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100 mm
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| 7. | The contour interval depends upon the ? | |
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purpose and extent of survey
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scale of map
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nature of the ground
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all of these
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| 8. | In indirect method of contouring, the best method of interpolation of contours is ? | |
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by estimation
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by arithmetical calculation
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by graphical method
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all of these
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| 9. | If the fore bearing of a line is N 26° 35' W, its back bearing will be ? | |
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N 53° 25' W
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S 26° 35' E
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N 26° 35' E
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S 26° 35' W
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| 10. | the expression v^2/gR is called ? | |
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super-elevation
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centrifugal force
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radial acceleration
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centrifugal ratio
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