Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: All listed here True sun Vernal equinox Mean sun All listed here True sun Vernal equinox Mean sun ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of parallax for a given difference in elevation is independent of Focal length of the camera All listed here Overall size of the photo graphs Percentage of overlap Focal length of the camera All listed here Overall size of the photo graphs Percentage of overlap ANSWER DOWNLOAD EXAMIANS APP
Surveying Systematic errors Always follow some definite mathematical law All listed here Can be removed by applying corrections to the observed values Are also known as cumulative errors Always follow some definite mathematical law All listed here Can be removed by applying corrections to the observed values Are also known as cumulative errors ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Iso-centre Ground plumb point Ground principal point Perspective centre Iso-centre Ground plumb point Ground principal point Perspective centre 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 displacement of station signals error due to eccentricity of verniers error due to inaccurate graduation error due to wrong adjustment of line of collimation and trunnion axis error due to displacement of station signals error due to eccentricity of verniers error due to inaccurate graduation ANSWER DOWNLOAD EXAMIANS APP
Surveying Normal tension is that pull which neutralizes the effect due to pull and sag is used at the time of standardising the tape makes the correction due to sag equal to zero makes the correction due to pull equal to zero neutralizes the effect due to pull and sag is used at the time of standardising the tape makes the correction due to sag equal to zero makes the correction due to pull equal to zero ANSWER DOWNLOAD EXAMIANS APP