Q. The zero of the graduated circle of a prismatic compass is located at

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Q. The ratio of the linear displacement at the end of a line, subtended by an arc of one second to the length of the line, is

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Q. The co-ordinate of a point measured perpendicular to the parallel, is called

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Q. The magnetic meridian at any point, is the direction indicated by a freely suspended

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Q. If the radius of a simple curve is 600 m, the maximum length of the chord for calculating offsets, is taken

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Q. Accuracy of elevation of various points obtained from contour map is limited to

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Q. Magnetic bearing of a survey line at any place

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Q. Perpendicularity of an offset may be judged by eye, if the length of the offset is

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Q. The bearings of two traverse legs AB and BC are N52° 45' E and N34° 30' E respectively. The deflection angle is

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

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Q. A standard steel tape of length 30 m and cross-section 15 x 1.0 mm was standardised at 25°C and at 30 kg pull. While measuring a base line at the same temperature, the pull applied was 40 kg. If the modulus of elasticity of steel tape is 2.2 x 10⁶ kg/cm², the correction to be applied is

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Q. The bearing of AB is 190° and that of CB is 260° 30'. The included angle ABC, is

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Q. The power of a lens

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Q. In an adjusted level, when the bubble is central, the axis of the bubble tube becomes parallel to

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Q. The total change in level along the line is equal to total back sights

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Q. ABCD is a rectangular plot of land. If the bearing of the side AB is 75°, the bearing of DC is

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Q. Grid lines are parallel to

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Q. Total latitude of a point is positive if it lies

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Q. In levelling operation,

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Q. The apparent error on reversal is

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