Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to refraction only error due to both curvature and re-fraction error due to curvature only None of these error due to refraction only error due to both curvature and re-fraction error due to curvature only None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals cot A tan a cos a sin A sin a cos A tan a cot A cot A tan a cos a sin A sin a cos A tan a cot A ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of linen steel cloth and wires invar linen steel cloth and wires invar ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ? error due to wrong adjustment of line of collimation and trunnion axis error due to inaccurate graduation error due to displacement of station signals error due to eccentricity of verniers error due to wrong adjustment of line of collimation and trunnion axis error due to inaccurate graduation error due to displacement of station signals error due to eccentricity of verniers ANSWER DOWNLOAD EXAMIANS APP
Surveying The sidereal day is the time interval between two successive upper transits of Mean sun First point of Libra The polar star First point of Aries Mean sun First point of Libra The polar star First point of Aries ANSWER DOWNLOAD EXAMIANS APP
Surveying If S is the sum of three angles of a spherical triangle, the spherical excess equals ANSWER DOWNLOAD EXAMIANS APP
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