Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by None of these tan H = tan φ . cot δ sin H = tan φ . cot δ cos H = tan φ . cot δ None of these tan H = tan φ . cot δ sin H = tan φ . cot δ cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is always subtractive sometimes additive and sometimes subtractive always zero always additive always subtractive sometimes additive and sometimes subtractive always zero always additive ANSWER DOWNLOAD EXAMIANS APP
Surveying Subtense bar is an instrument used for measurement of horizontal distances in plane areas measurement of angles measurement of horizontal distances in undulated areas levelling measurement of horizontal distances in plane areas measurement of angles measurement of horizontal distances in undulated areas levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying The angular distance of a heavenly body from the equator, measured along its meridian, is called Zenith distance Altitude Co-latitude Declination Zenith distance Altitude Co-latitude Declination ANSWER DOWNLOAD EXAMIANS APP
Surveying In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of Legendre's method D'Alembert's method Gauss' Mid Latitude formula Least square method Legendre's method D'Alembert's method Gauss' Mid Latitude formula Least square method ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is Low oblique High oblique None of these Vertical Low oblique High oblique None of these Vertical ANSWER DOWNLOAD EXAMIANS APP
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