Surveying In a spherical triangle ABC, right angled at C, sin b equals cos a sin A sin a cos A cot A tan a tan a cot A cos a sin A sin a cos A cot A tan a tan a cot A ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" cos α 9" sin α 9" cot α 9" tan α 9" cos α 9" sin α 9" cot α 9" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle along which the sun appears to trace on the celestial sphere with earth as centre during the year, is called Celestial equator Ecliptic Equator None of these Celestial equator Ecliptic Equator None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sin θ f sec θ f tan θ f cos θ f sin θ f sec θ f tan θ f cos θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on foresight All of these backsight intermediate sight foresight All of these backsight intermediate sight ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f cos θ h/H f² sin θ h/H f² tan θ h/H f tan θ h/H f cos θ h/H f² sin θ h/H f² tan θ h/H f tan θ ANSWER DOWNLOAD EXAMIANS APP